40600640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 56

約数和(自身を含む): 98096832

約数和(自身を除く): 57496192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1787, 2272, 2840, 3574, 4544, 5680, 7148, 8935, 11360, 14296, 17870, 22720, 28592, 35740, 57184, 71480, 114368, 126877, 142960, 253754, 285920, 507508, 571840, 634385, 1015016, 1268770, 2030032, 2537540, 4060064, 5075080, 8120128, 10150160, 20300320, 40600640]

約数ペア:

[(1, 40600640), (2, 20300320), (4, 10150160), (5, 8120128), (8, 5075080), (10, 4060064), (16, 2537540), (20, 2030032), (32, 1268770), (40, 1015016), (64, 634385), (71, 571840), (80, 507508), (142, 285920), (160, 253754), (284, 142960), (320, 126877), (355, 114368), (568, 71480), (710, 57184), (1136, 35740), (1420, 28592), (1787, 22720), (2272, 17870), (2840, 14296), (3574, 11360), (4544, 8935), (5680, 7148)]