42915080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82529}}^1$

素因数の和:82553

約数の個数: 32

約数和(自身を含む): 103987800

約数和(自身を除く): 61072720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82529, 165058, 330116, 412645, 660232, 825290, 1072877, 1650580, 2145754, 3301160, 4291508, 5364385, 8583016, 10728770, 21457540, 42915080]

約数ペア:

[(1, 42915080), (2, 21457540), (4, 10728770), (5, 8583016), (8, 5364385), (10, 4291508), (13, 3301160), (20, 2145754), (26, 1650580), (40, 1072877), (52, 825290), (65, 660232), (104, 412645), (130, 330116), (260, 165058), (520, 82529)]