8558560

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 20412000

約数和(自身を除く): 11853440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 359, 596, 718, 745, 1192, 1436, 1490, 1795, 2384, 2872, 2980, 3590, 4768, 5744, 5960, 7180, 11488, 11920, 14360, 23840, 28720, 53491, 57440, 106982, 213964, 267455, 427928, 534910, 855856, 1069820, 1711712, 2139640, 4279280, 8558560]

約数ペア:

[(1, 8558560), (2, 4279280), (4, 2139640), (5, 1711712), (8, 1069820), (10, 855856), (16, 534910), (20, 427928), (32, 267455), (40, 213964), (80, 106982), (149, 57440), (160, 53491), (298, 28720), (359, 23840), (596, 14360), (718, 11920), (745, 11488), (1192, 7180), (1436, 5960), (1490, 5744), (1795, 4768), (2384, 3590), (2872, 2980)]