56799080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109229}}^1$

素因数の和:109253

約数の個数: 32

約数和(自身を含む): 137629800

約数和(自身を除く): 80830720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109229, 218458, 436916, 546145, 873832, 1092290, 1419977, 2184580, 2839954, 4369160, 5679908, 7099885, 11359816, 14199770, 28399540, 56799080]

約数ペア:

[(1, 56799080), (2, 28399540), (4, 14199770), (5, 11359816), (8, 7099885), (10, 5679908), (13, 4369160), (20, 2839954), (26, 2184580), (40, 1419977), (52, 1092290), (65, 873832), (104, 546145), (130, 436916), (260, 218458), (520, 109229)]