82937920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19967

約数の個数: 56

約数和(自身を含む): 212698584

約数和(自身を除く): 129760664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19937, 39874, 79748, 99685, 159496, 199370, 259181, 318992, 398740, 518362, 637984, 797480, 1036724, 1275968, 1295905, 1594960, 2073448, 2591810, 3189920, 4146896, 5183620, 6379840, 8293792, 10367240, 16587584, 20734480, 41468960, 82937920]

約数ペア:

[(1, 82937920), (2, 41468960), (4, 20734480), (5, 16587584), (8, 10367240), (10, 8293792), (13, 6379840), (16, 5183620), (20, 4146896), (26, 3189920), (32, 2591810), (40, 2073448), (52, 1594960), (64, 1295905), (65, 1275968), (80, 1036724), (104, 797480), (130, 637984), (160, 518362), (208, 398740), (260, 318992), (320, 259181), (416, 199370), (520, 159496), (832, 99685), (1040, 79748), (2080, 39874), (4160, 19937)]