293680

素因数分解:

$2^4\times 5^1\times {\mathrm{3671}}^1$

素因数の和:3684

約数の個数: 20

約数和(自身を含む): 682992

約数和(自身を除く): 389312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3671, 7342, 14684, 18355, 29368, 36710, 58736, 73420, 146840, 293680]

約数ペア:

[(1, 293680), (2, 146840), (4, 73420), (5, 58736), (8, 36710), (10, 29368), (16, 18355), (20, 14684), (40, 7342), (80, 3671)]