127415080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245029}}^1$

素因数の和:245053

約数の個数: 32

約数和(自身を含む): 308737800

約数和(自身を除く): 181322720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 245029, 490058, 980116, 1225145, 1960232, 2450290, 3185377, 4900580, 6370754, 9801160, 12741508, 15926885, 25483016, 31853770, 63707540, 127415080]

約数ペア:

[(1, 127415080), (2, 63707540), (4, 31853770), (5, 25483016), (8, 15926885), (10, 12741508), (13, 9801160), (20, 6370754), (26, 4900580), (40, 3185377), (52, 2450290), (65, 1960232), (104, 1225145), (130, 980116), (260, 490058), (520, 245029)]