168673520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49033}}^1$

素因数の和:49089

約数の個数: 40

約数和(自身を含む): 401294256

約数和(自身を除く): 232620736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 49033, 98066, 196132, 245165, 392264, 490330, 784528, 980660, 1961320, 2108419, 3922640, 4216838, 8433676, 10542095, 16867352, 21084190, 33734704, 42168380, 84336760, 168673520]

約数ペア:

[(1, 168673520), (2, 84336760), (4, 42168380), (5, 33734704), (8, 21084190), (10, 16867352), (16, 10542095), (20, 8433676), (40, 4216838), (43, 3922640), (80, 2108419), (86, 1961320), (172, 980660), (215, 784528), (344, 490330), (430, 392264), (688, 245165), (860, 196132), (1720, 98066), (3440, 49033)]