77235640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12959}}^1$

素因数の和:13119

約数の個数: 32

約数和(自身を含む): 174960000

約数和(自身を除く): 97724360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 518360, 1930891, 3861782, 7723564, 9654455, 15447128, 19308910, 38617820, 77235640]

約数ペア:

[(1, 77235640), (2, 38617820), (4, 19308910), (5, 15447128), (8, 9654455), (10, 7723564), (20, 3861782), (40, 1930891), (149, 518360), (298, 259180), (596, 129590), (745, 103672), (1192, 64795), (1490, 51836), (2980, 25918), (5960, 12959)]