139285040

素因数分解:

$2^4\times 5^1\times {\mathrm{1741063}}^1$

素因数の和:1741076

約数の個数: 20

約数和(自身を含む): 323837904

約数和(自身を除く): 184552864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1741063, 3482126, 6964252, 8705315, 13928504, 17410630, 27857008, 34821260, 69642520, 139285040]

約数ペア:

[(1, 139285040), (2, 69642520), (4, 34821260), (5, 27857008), (8, 17410630), (10, 13928504), (16, 8705315), (20, 6964252), (40, 3482126), (80, 1741063)]