7830160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7555

約数の個数: 40

約数和(自身を含む): 19608120

約数和(自身を除く): 11777960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7529, 15058, 30116, 37645, 60232, 75290, 97877, 120464, 150580, 195754, 301160, 391508, 489385, 602320, 783016, 978770, 1566032, 1957540, 3915080, 7830160]

約数ペア:

[(1, 7830160), (2, 3915080), (4, 1957540), (5, 1566032), (8, 978770), (10, 783016), (13, 602320), (16, 489385), (20, 391508), (26, 301160), (40, 195754), (52, 150580), (65, 120464), (80, 97877), (104, 75290), (130, 60232), (208, 37645), (260, 30116), (520, 15058), (1040, 7529)]