479940920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{80527}}^1$

素因数の和:80687

約数の個数: 32

約数和(自身を含む): 1087128000

約数和(自身を除く): 607187080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 80527, 161054, 322108, 402635, 644216, 805270, 1610540, 3221080, 11998523, 23997046, 47994092, 59992615, 95988184, 119985230, 239970460, 479940920]

約数ペア:

[(1, 479940920), (2, 239970460), (4, 119985230), (5, 95988184), (8, 59992615), (10, 47994092), (20, 23997046), (40, 11998523), (149, 3221080), (298, 1610540), (596, 805270), (745, 644216), (1192, 402635), (1490, 322108), (2980, 161054), (5960, 80527)]