64277620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26561}}^1$

素因数の和:26592

約数の個数: 36

約数和(自身を含む): 148375332

約数和(自身を除く): 84097712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26561, 53122, 106244, 132805, 265610, 292171, 531220, 584342, 1168684, 1460855, 2921710, 3213881, 5843420, 6427762, 12855524, 16069405, 32138810, 64277620]

約数ペア:

[(1, 64277620), (2, 32138810), (4, 16069405), (5, 12855524), (10, 6427762), (11, 5843420), (20, 3213881), (22, 2921710), (44, 1460855), (55, 1168684), (110, 584342), (121, 531220), (220, 292171), (242, 265610), (484, 132805), (605, 106244), (1210, 53122), (2420, 26561)]