139450160

素因数分解:

$2^4\times 5^1\times {\mathrm{1743127}}^1$

素因数の和:1743140

約数の個数: 20

約数和(自身を含む): 324221808

約数和(自身を除く): 184771648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1743127, 3486254, 6972508, 8715635, 13945016, 17431270, 27890032, 34862540, 69725080, 139450160]

約数ペア:

[(1, 139450160), (2, 69725080), (4, 34862540), (5, 27890032), (8, 17431270), (10, 13945016), (16, 8715635), (20, 6972508), (40, 3486254), (80, 1743127)]