56859080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4073}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 128331000

約数和(自身を除く): 71471920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4073, 6980, 8146, 13960, 16292, 20365, 32584, 40730, 81460, 162920, 1421477, 2842954, 5685908, 7107385, 11371816, 14214770, 28429540, 56859080]

約数ペア:

[(1, 56859080), (2, 28429540), (4, 14214770), (5, 11371816), (8, 7107385), (10, 5685908), (20, 2842954), (40, 1421477), (349, 162920), (698, 81460), (1396, 40730), (1745, 32584), (2792, 20365), (3490, 16292), (4073, 13960), (6980, 8146)]