29915080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57529}}^1$

素因数の和:57553

約数の個数: 32

約数和(自身を含む): 72487800

約数和(自身を除く): 42572720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57529, 115058, 230116, 287645, 460232, 575290, 747877, 1150580, 1495754, 2301160, 2991508, 3739385, 5983016, 7478770, 14957540, 29915080]

約数ペア:

[(1, 29915080), (2, 14957540), (4, 7478770), (5, 5983016), (8, 3739385), (10, 2991508), (13, 2301160), (20, 1495754), (26, 1150580), (40, 747877), (52, 575290), (65, 460232), (104, 287645), (130, 230116), (260, 115058), (520, 57529)]