34485040

素因数分解:

$2^4\times 5^1\times {\mathrm{431063}}^1$

素因数の和:431076

約数の個数: 20

約数和(自身を含む): 80177904

約数和(自身を除く): 45692864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431063, 862126, 1724252, 2155315, 3448504, 4310630, 6897008, 8621260, 17242520, 34485040]

約数ペア:

[(1, 34485040), (2, 17242520), (4, 8621260), (5, 6897008), (8, 4310630), (10, 3448504), (16, 2155315), (20, 1724252), (40, 862126), (80, 431063)]