13893680

素因数分解:

$2^4\times 5^1\times {\mathrm{173671}}^1$

素因数の和:173684

約数の個数: 20

約数和(自身を含む): 32302992

約数和(自身を除く): 18409312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173671, 347342, 694684, 868355, 1389368, 1736710, 2778736, 3473420, 6946840, 13893680]

約数ペア:

[(1, 13893680), (2, 6946840), (4, 3473420), (5, 2778736), (8, 1736710), (10, 1389368), (16, 868355), (20, 694684), (40, 347342), (80, 173671)]