64892960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36871}}^1$

素因数の和:36897

約数の個数: 48

約数和(自身を含む): 167251392

約数和(自身を除く): 102358432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 36871, 73742, 147484, 184355, 294968, 368710, 405581, 589936, 737420, 811162, 1179872, 1474840, 1622324, 2027905, 2949680, 3244648, 4055810, 5899360, 6489296, 8111620, 12978592, 16223240, 32446480, 64892960]

約数ペア:

[(1, 64892960), (2, 32446480), (4, 16223240), (5, 12978592), (8, 8111620), (10, 6489296), (11, 5899360), (16, 4055810), (20, 3244648), (22, 2949680), (32, 2027905), (40, 1622324), (44, 1474840), (55, 1179872), (80, 811162), (88, 737420), (110, 589936), (160, 405581), (176, 368710), (220, 294968), (352, 184355), (440, 147484), (880, 73742), (1760, 36871)]