151731640

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4447}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 341873280

約数和(自身を除く): 190141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 4447, 6824, 8530, 8894, 17060, 17788, 22235, 34120, 35576, 44470, 88940, 177880, 3793291, 7586582, 15173164, 18966455, 30346328, 37932910, 75865820, 151731640]

約数ペア:

[(1, 151731640), (2, 75865820), (4, 37932910), (5, 30346328), (8, 18966455), (10, 15173164), (20, 7586582), (40, 3793291), (853, 177880), (1706, 88940), (3412, 44470), (4265, 35576), (4447, 34120), (6824, 22235), (8530, 17788), (8894, 17060)]