40077620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16561}}^1$

素因数の和:16592

約数の個数: 36

約数和(自身を含む): 92515332

約数和(自身を除く): 52437712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16561, 33122, 66244, 82805, 165610, 182171, 331220, 364342, 728684, 910855, 1821710, 2003881, 3643420, 4007762, 8015524, 10019405, 20038810, 40077620]

約数ペア:

[(1, 40077620), (2, 20038810), (4, 10019405), (5, 8015524), (10, 4007762), (11, 3643420), (20, 2003881), (22, 1821710), (44, 910855), (55, 728684), (110, 364342), (121, 331220), (220, 182171), (242, 165610), (484, 82805), (605, 66244), (1210, 33122), (2420, 16561)]