16566160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 43965936

約数和(自身を除く): 27399776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 937, 1040, 1105, 1360, 1768, 1874, 2210, 3536, 3748, 4420, 4685, 7496, 8840, 9370, 12181, 14992, 15929, 17680, 18740, 24362, 31858, 37480, 48724, 60905, 63716, 74960, 79645, 97448, 121810, 127432, 159290, 194896, 207077, 243620, 254864, 318580, 414154, 487240, 637160, 828308, 974480, 1035385, 1274320, 1656616, 2070770, 3313232, 4141540, 8283080, 16566160]

約数ペア:

[(1, 16566160), (2, 8283080), (4, 4141540), (5, 3313232), (8, 2070770), (10, 1656616), (13, 1274320), (16, 1035385), (17, 974480), (20, 828308), (26, 637160), (34, 487240), (40, 414154), (52, 318580), (65, 254864), (68, 243620), (80, 207077), (85, 194896), (104, 159290), (130, 127432), (136, 121810), (170, 97448), (208, 79645), (221, 74960), (260, 63716), (272, 60905), (340, 48724), (442, 37480), (520, 31858), (680, 24362), (884, 18740), (937, 17680), (1040, 15929), (1105, 14992), (1360, 12181), (1768, 9370), (1874, 8840), (2210, 7496), (3536, 4685), (3748, 4420)]