66088640

素因数分解:

$2^6\times 5^1\times {\mathrm{206527}}^1$

素因数の和:206544

約数の個数: 28

約数和(自身を含む): 157374336

約数和(自身を除く): 91285696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206527, 413054, 826108, 1032635, 1652216, 2065270, 3304432, 4130540, 6608864, 8261080, 13217728, 16522160, 33044320, 66088640]

約数ペア:

[(1, 66088640), (2, 33044320), (4, 16522160), (5, 13217728), (8, 8261080), (10, 6608864), (16, 4130540), (20, 3304432), (32, 2065270), (40, 1652216), (64, 1032635), (80, 826108), (160, 413054), (320, 206527)]