54657280

素因数分解:

$2^8\times 5^1\times {\mathrm{42701}}^1$

素因数の和:42722

約数の個数: 36

約数和(自身を含む): 130924332

約数和(自身を除く): 76267052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42701, 85402, 170804, 213505, 341608, 427010, 683216, 854020, 1366432, 1708040, 2732864, 3416080, 5465728, 6832160, 10931456, 13664320, 27328640, 54657280]

約数ペア:

[(1, 54657280), (2, 27328640), (4, 13664320), (5, 10931456), (8, 6832160), (10, 5465728), (16, 3416080), (20, 2732864), (32, 1708040), (40, 1366432), (64, 854020), (80, 683216), (128, 427010), (160, 341608), (256, 213505), (320, 170804), (640, 85402), (1280, 42701)]