8155160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15683}}^1$

素因数の和:15707

約数の個数: 32

約数和(自身を含む): 19761840

約数和(自身を除く): 11606680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15683, 31366, 62732, 78415, 125464, 156830, 203879, 313660, 407758, 627320, 815516, 1019395, 1631032, 2038790, 4077580, 8155160]

約数ペア:

[(1, 8155160), (2, 4077580), (4, 2038790), (5, 1631032), (8, 1019395), (10, 815516), (13, 627320), (20, 407758), (26, 313660), (40, 203879), (52, 156830), (65, 125464), (104, 78415), (130, 62732), (260, 31366), (520, 15683)]