17318680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10069}}^1$

素因数の和:10123

約数の個数: 32

約数和(自身を含む): 39877200

約数和(自身を除く): 22558520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 10069, 20138, 40276, 50345, 80552, 100690, 201380, 402760, 432967, 865934, 1731868, 2164835, 3463736, 4329670, 8659340, 17318680]

約数ペア:

[(1, 17318680), (2, 8659340), (4, 4329670), (5, 3463736), (8, 2164835), (10, 1731868), (20, 865934), (40, 432967), (43, 402760), (86, 201380), (172, 100690), (215, 80552), (344, 50345), (430, 40276), (860, 20138), (1720, 10069)]