858992920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{34033}}^1$

素因数の和:34675

約数の個数: 32

約数和(自身を含む): 1935853920

約数和(自身を除く): 1076861000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 34033, 68066, 136132, 170165, 272264, 340330, 680660, 1361320, 21474823, 42949646, 85899292, 107374115, 171798584, 214748230, 429496460, 858992920]

約数ペア:

[(1, 858992920), (2, 429496460), (4, 214748230), (5, 171798584), (8, 107374115), (10, 85899292), (20, 42949646), (40, 21474823), (631, 1361320), (1262, 680660), (2524, 340330), (3155, 272264), (5048, 170165), (6310, 136132), (12620, 68066), (25240, 34033)]