80560468

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 142930592

約数和(自身を除く): 62370124

約数列:

[1, 2, 4, 157, 163, 314, 326, 628, 652, 787, 1574, 3148, 25591, 51182, 102364, 123559, 128281, 247118, 256562, 494236, 513124, 20140117, 40280234, 80560468]

約数ペア:

[(1, 80560468), (2, 40280234), (4, 20140117), (157, 513124), (163, 494236), (314, 256562), (326, 247118), (628, 128281), (652, 123559), (787, 102364), (1574, 51182), (3148, 25591)]