51801160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^3$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 117631800

約数和(自身を除く): 65830640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11881, 23762, 47524, 59405, 95048, 118810, 237620, 475240, 1295029, 2590058, 5180116, 6475145, 10360232, 12950290, 25900580, 51801160]

約数ペア:

[(1, 51801160), (2, 25900580), (4, 12950290), (5, 10360232), (8, 6475145), (10, 5180116), (20, 2590058), (40, 1295029), (109, 475240), (218, 237620), (436, 118810), (545, 95048), (872, 59405), (1090, 47524), (2180, 23762), (4360, 11881)]