40468820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289063}}^1$

素因数の和:289079

約数の個数: 24

約数和(自身を含む): 97125504

約数和(自身を除く): 56656684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289063, 578126, 1156252, 1445315, 2023441, 2890630, 4046882, 5781260, 8093764, 10117205, 20234410, 40468820]

約数ペア:

[(1, 40468820), (2, 20234410), (4, 10117205), (5, 8093764), (7, 5781260), (10, 4046882), (14, 2890630), (20, 2023441), (28, 1445315), (35, 1156252), (70, 578126), (140, 289063)]