155840465090

素因数分解:

$2^1\times 5^1\times {\mathrm{2298871}}^1\times {\mathrm{6779}}^1$

素因数の和:2305657

約数の個数: 16

約数和(自身を含む): 280554338880

約数和(自身を除く): 124713873790

約数列:

[1, 2, 5, 10, 6779, 13558, 33895, 67790, 2298871, 4597742, 11494355, 22988710, 15584046509, 31168093018, 77920232545, 155840465090]

約数ペア:

[(1, 155840465090), (2, 77920232545), (5, 31168093018), (10, 15584046509), (6779, 22988710), (13558, 11494355), (33895, 4597742), (67790, 2298871)]