8684920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7527

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 11532680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7487, 14974, 29948, 37435, 59896, 74870, 149740, 217123, 299480, 434246, 868492, 1085615, 1736984, 2171230, 4342460, 8684920]

約数ペア:

[(1, 8684920), (2, 4342460), (4, 2171230), (5, 1736984), (8, 1085615), (10, 868492), (20, 434246), (29, 299480), (40, 217123), (58, 149740), (116, 74870), (145, 59896), (232, 37435), (290, 29948), (580, 14974), (1160, 7487)]