4089400960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 10361557800

約数和(自身を除く): 6272156840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 109, 122, 124, 128, 155, 160, 218, 244, 248, 305, 310, 320, 436, 488, 496, 545, 610, 620, 640, 872, 961, 976, 992, 1090, 1220, 1240, 1744, 1891, 1922, 1952, 1984, 2180, 2440, 2480, 3379, 3488, 3782, 3844, 3904, 3968, 4360, 4805, 4880, 4960, 6649, 6758, 6976, 7564, 7688, 7808, 8720, 9455, 9610, 9760, 9920, 13298, 13516, 13952, 15128, 15376, 16895, 17440, 18910, 19220, 19520, 19840, 26596, 27032, 30256, 30752, 33245, 33790, 34880, 37820, 38440, 39040, 53192, 54064, 58621, 60512, 61504, 66490, 67580, 69760, 75640, 76880, 104749, 106384, 108128, 117242, 121024, 123008, 132980, 135160, 151280, 153760, 206119, 209498, 212768, 216256, 234484, 242048, 265960, 270320, 293105, 302560, 307520, 412238, 418996, 425536, 432512, 468968, 523745, 531920, 540640, 586210, 605120, 615040, 824476, 837992, 851072, 937936, 1030595, 1047490, 1063840, 1081280, 1172420, 1210240, 1648952, 1675984, 1875872, 2061190, 2094980, 2127680, 2162560, 2344840, 3297904, 3351968, 3751744, 4122380, 4189960, 4255360, 4689680, 6389689, 6595808, 6703936, 7503488, 8244760, 8379920, 9379360, 12779378, 13191616, 13407872, 16489520, 16759840, 18758720, 25558756, 26383232, 31948445, 32979040, 33519680, 37517440, 51117512, 63896890, 65958080, 67039360, 102235024, 127793780, 131916160, 204470048, 255587560, 408940096, 511175120, 817880192, 1022350240, 2044700480, 4089400960]

約数ペア:

[(1, 4089400960), (2, 2044700480), (4, 1022350240), (5, 817880192), (8, 511175120), (10, 408940096), (16, 255587560), (20, 204470048), (31, 131916160), (32, 127793780), (40, 102235024), (61, 67039360), (62, 65958080), (64, 63896890), (80, 51117512), (109, 37517440), (122, 33519680), (124, 32979040), (128, 31948445), (155, 26383232), (160, 25558756), (218, 18758720), (244, 16759840), (248, 16489520), (305, 13407872), (310, 13191616), (320, 12779378), (436, 9379360), (488, 8379920), (496, 8244760), (545, 7503488), (610, 6703936), (620, 6595808), (640, 6389689), (872, 4689680), (961, 4255360), (976, 4189960), (992, 4122380), (1090, 3751744), (1220, 3351968), (1240, 3297904), (1744, 2344840), (1891, 2162560), (1922, 2127680), (1952, 2094980), (1984, 2061190), (2180, 1875872), (2440, 1675984), (2480, 1648952), (3379, 1210240), (3488, 1172420), (3782, 1081280), (3844, 1063840), (3904, 1047490), (3968, 1030595), (4360, 937936), (4805, 851072), (4880, 837992), (4960, 824476), (6649, 615040), (6758, 605120), (6976, 586210), (7564, 540640), (7688, 531920), (7808, 523745), (8720, 468968), (9455, 432512), (9610, 425536), (9760, 418996), (9920, 412238), (13298, 307520), (13516, 302560), (13952, 293105), (15128, 270320), (15376, 265960), (16895, 242048), (17440, 234484), (18910, 216256), (19220, 212768), (19520, 209498), (19840, 206119), (26596, 153760), (27032, 151280), (30256, 135160), (30752, 132980), (33245, 123008), (33790, 121024), (34880, 117242), (37820, 108128), (38440, 106384), (39040, 104749), (53192, 76880), (54064, 75640), (58621, 69760), (60512, 67580), (61504, 66490)]