56955280

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2707}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 132973632

約数和(自身を除く): 76018352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 2707, 4208, 5260, 5414, 10520, 10828, 13535, 21040, 21656, 27070, 43312, 54140, 108280, 216560, 711941, 1423882, 2847764, 3559705, 5695528, 7119410, 11391056, 14238820, 28477640, 56955280]

約数ペア:

[(1, 56955280), (2, 28477640), (4, 14238820), (5, 11391056), (8, 7119410), (10, 5695528), (16, 3559705), (20, 2847764), (40, 1423882), (80, 711941), (263, 216560), (526, 108280), (1052, 54140), (1315, 43312), (2104, 27070), (2630, 21656), (2707, 21040), (4208, 13535), (5260, 10828), (5414, 10520)]