8357960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16073}}^1$

素因数の和:16097

約数の個数: 32

約数和(自身を含む): 20253240

約数和(自身を除く): 11895280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16073, 32146, 64292, 80365, 128584, 160730, 208949, 321460, 417898, 642920, 835796, 1044745, 1671592, 2089490, 4178980, 8357960]

約数ペア:

[(1, 8357960), (2, 4178980), (4, 2089490), (5, 1671592), (8, 1044745), (10, 835796), (13, 642920), (20, 417898), (26, 321460), (40, 208949), (52, 160730), (65, 128584), (104, 80365), (130, 64292), (260, 32146), (520, 16073)]