8436696580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{79337}}^1$

素因数の和:79768

約数の個数: 48

約数和(自身を含む): 19126805040

約数和(自身を除く): 10690108460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 818, 1636, 2045, 4090, 5317, 8180, 10634, 21268, 26585, 53170, 79337, 106340, 158674, 317348, 396685, 793370, 1031381, 1586740, 2062762, 4125524, 5156905, 10313810, 20627620, 32448833, 64897666, 129795332, 162244165, 324488330, 421834829, 648976660, 843669658, 1687339316, 2109174145, 4218348290, 8436696580]

約数ペア:

[(1, 8436696580), (2, 4218348290), (4, 2109174145), (5, 1687339316), (10, 843669658), (13, 648976660), (20, 421834829), (26, 324488330), (52, 162244165), (65, 129795332), (130, 64897666), (260, 32448833), (409, 20627620), (818, 10313810), (1636, 5156905), (2045, 4125524), (4090, 2062762), (5317, 1586740), (8180, 1031381), (10634, 793370), (21268, 396685), (26585, 317348), (53170, 158674), (79337, 106340)]