1632770680

素因数分解:

$2^3\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{11981}}^1$

素因数の和:15399

約数の個数: 32

約数和(自身を含む): 3675119040

約数和(自身を除く): 2042348360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3407, 6814, 11981, 13628, 17035, 23962, 27256, 34070, 47924, 59905, 68140, 95848, 119810, 136280, 239620, 479240, 40819267, 81638534, 163277068, 204096335, 326554136, 408192670, 816385340, 1632770680]

約数ペア:

[(1, 1632770680), (2, 816385340), (4, 408192670), (5, 326554136), (8, 204096335), (10, 163277068), (20, 81638534), (40, 40819267), (3407, 479240), (6814, 239620), (11981, 136280), (13628, 119810), (17035, 95848), (23962, 68140), (27256, 59905), (34070, 47924)]