2914416640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9239

約数の個数: 96

約数和(自身を含む): 7219255680

約数和(自身を除く): 4304839040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9181, 9920, 10240, 15872, 18362, 19840, 31744, 36724, 39680, 45905, 63488, 73448, 79360, 91810, 146896, 158720, 183620, 284611, 293792, 317440, 367240, 569222, 587584, 734480, 1138444, 1175168, 1423055, 1468960, 2276888, 2350336, 2846110, 2937920, 4553776, 4700672, 5692220, 5875840, 9107552, 9401344, 11384440, 11751680, 18215104, 18802688, 22768880, 23503360, 36430208, 45537760, 47006720, 72860416, 91075520, 94013440, 145720832, 182151040, 291441664, 364302080, 582883328, 728604160, 1457208320, 2914416640]

約数ペア:

[(1, 2914416640), (2, 1457208320), (4, 728604160), (5, 582883328), (8, 364302080), (10, 291441664), (16, 182151040), (20, 145720832), (31, 94013440), (32, 91075520), (40, 72860416), (62, 47006720), (64, 45537760), (80, 36430208), (124, 23503360), (128, 22768880), (155, 18802688), (160, 18215104), (248, 11751680), (256, 11384440), (310, 9401344), (320, 9107552), (496, 5875840), (512, 5692220), (620, 4700672), (640, 4553776), (992, 2937920), (1024, 2846110), (1240, 2350336), (1280, 2276888), (1984, 1468960), (2048, 1423055), (2480, 1175168), (2560, 1138444), (3968, 734480), (4960, 587584), (5120, 569222), (7936, 367240), (9181, 317440), (9920, 293792), (10240, 284611), (15872, 183620), (18362, 158720), (19840, 146896), (31744, 91810), (36724, 79360), (39680, 73448), (45905, 63488)]