8528069680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{16433}}^1$

素因数の和:16958

約数の個数: 80

約数和(自身を含む): 21397068000

約数和(自身を除く): 12868998320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 499, 520, 998, 1040, 1996, 2495, 3992, 4990, 6487, 7984, 9980, 12974, 16433, 19960, 25948, 32435, 32866, 39920, 51896, 64870, 65732, 82165, 103792, 129740, 131464, 164330, 213629, 259480, 262928, 328660, 427258, 518960, 657320, 854516, 1068145, 1314640, 1709032, 2136290, 3418064, 4272580, 8200067, 8545160, 16400134, 17090320, 32800268, 41000335, 65600536, 82000670, 106600871, 131201072, 164001340, 213201742, 328002680, 426403484, 533004355, 656005360, 852806968, 1066008710, 1705613936, 2132017420, 4264034840, 8528069680]

約数ペア:

[(1, 8528069680), (2, 4264034840), (4, 2132017420), (5, 1705613936), (8, 1066008710), (10, 852806968), (13, 656005360), (16, 533004355), (20, 426403484), (26, 328002680), (40, 213201742), (52, 164001340), (65, 131201072), (80, 106600871), (104, 82000670), (130, 65600536), (208, 41000335), (260, 32800268), (499, 17090320), (520, 16400134), (998, 8545160), (1040, 8200067), (1996, 4272580), (2495, 3418064), (3992, 2136290), (4990, 1709032), (6487, 1314640), (7984, 1068145), (9980, 854516), (12974, 657320), (16433, 518960), (19960, 427258), (25948, 328660), (32435, 262928), (32866, 259480), (39920, 213629), (51896, 164330), (64870, 131464), (65732, 129740), (82165, 103792)]