158911240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233693}}^1$

素因数の和:233721

約数の個数: 32

約数和(自身を含む): 378584280

約数和(自身を除く): 219673040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 233693, 467386, 934772, 1168465, 1869544, 2336930, 3972781, 4673860, 7945562, 9347720, 15891124, 19863905, 31782248, 39727810, 79455620, 158911240]

約数ペア:

[(1, 158911240), (2, 79455620), (4, 39727810), (5, 31782248), (8, 19863905), (10, 15891124), (17, 9347720), (20, 7945562), (34, 4673860), (40, 3972781), (68, 2336930), (85, 1869544), (136, 1168465), (170, 934772), (340, 467386), (680, 233693)]