1657204040

素因数分解:

$2^3\times 5^1\times {\mathrm{41430101}}^1$

素因数の和:41430112

約数の個数: 16

約数和(自身を含む): 3728709180

約数和(自身を除く): 2071505140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41430101, 82860202, 165720404, 207150505, 331440808, 414301010, 828602020, 1657204040]

約数ペア:

[(1, 1657204040), (2, 828602020), (4, 414301010), (5, 331440808), (8, 207150505), (10, 165720404), (20, 82860202), (40, 41430101)]