27893680

素因数分解:

$2^4\times 5^1\times {\mathrm{348671}}^1$

素因数の和:348684

約数の個数: 20

約数和(自身を含む): 64852992

約数和(自身を除く): 36959312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348671, 697342, 1394684, 1743355, 2789368, 3486710, 5578736, 6973420, 13946840, 27893680]

約数ペア:

[(1, 27893680), (2, 13946840), (4, 6973420), (5, 5578736), (8, 3486710), (10, 2789368), (16, 1743355), (20, 1394684), (40, 697342), (80, 348671)]