7469204480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47059}}^1$

素因数の和:47115

約数の個数: 88

約数和(自身を含む): 18495709440

約数和(自身を除く): 11026504960

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, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 47059, 79360, 94118, 158720, 188236, 235295, 376472, 470590, 752944, 941180, 1458829, 1505888, 1882360, 2917658, 3011776, 3764720, 5835316, 6023552, 7294145, 7529440, 11670632, 12047104, 14588290, 15058880, 23341264, 24094208, 29176580, 30117760, 46682528, 48188416, 58353160, 60235520, 93365056, 116706320, 120471040, 186730112, 233412640, 240942080, 373460224, 466825280, 746920448, 933650560, 1493840896, 1867301120, 3734602240, 7469204480]

約数ペア:

[(1, 7469204480), (2, 3734602240), (4, 1867301120), (5, 1493840896), (8, 933650560), (10, 746920448), (16, 466825280), (20, 373460224), (31, 240942080), (32, 233412640), (40, 186730112), (62, 120471040), (64, 116706320), (80, 93365056), (124, 60235520), (128, 58353160), (155, 48188416), (160, 46682528), (248, 30117760), (256, 29176580), (310, 24094208), (320, 23341264), (496, 15058880), (512, 14588290), (620, 12047104), (640, 11670632), (992, 7529440), (1024, 7294145), (1240, 6023552), (1280, 5835316), (1984, 3764720), (2480, 3011776), (2560, 2917658), (3968, 1882360), (4960, 1505888), (5120, 1458829), (7936, 941180), (9920, 752944), (15872, 470590), (19840, 376472), (31744, 235295), (39680, 188236), (47059, 158720), (79360, 94118)]