5280889480

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{209227}}^1$

素因数の和:209869

約数の個数: 32

約数和(自身を含む): 11900888640

約数和(自身を除く): 6619999160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 209227, 418454, 836908, 1046135, 1673816, 2092270, 4184540, 8369080, 132022237, 264044474, 528088948, 660111185, 1056177896, 1320222370, 2640444740, 5280889480]

約数ペア:

[(1, 5280889480), (2, 2640444740), (4, 1320222370), (5, 1056177896), (8, 660111185), (10, 528088948), (20, 264044474), (40, 132022237), (631, 8369080), (1262, 4184540), (2524, 2092270), (3155, 1673816), (5048, 1046135), (6310, 836908), (12620, 418454), (25240, 209227)]