3915080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 9487800

約数和(自身を除く): 5572720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7529, 15058, 30116, 37645, 60232, 75290, 97877, 150580, 195754, 301160, 391508, 489385, 783016, 978770, 1957540, 3915080]

約数ペア:

[(1, 3915080), (2, 1957540), (4, 978770), (5, 783016), (8, 489385), (10, 391508), (13, 301160), (20, 195754), (26, 150580), (40, 97877), (52, 75290), (65, 60232), (104, 37645), (130, 30116), (260, 15058), (520, 7529)]