155292440

素因数分解:

$2^3\times 5^1\times {\mathrm{3882311}}^1$

素因数の和:3882322

約数の個数: 16

約数和(自身を含む): 349408080

約数和(自身を除く): 194115640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3882311, 7764622, 15529244, 19411555, 31058488, 38823110, 77646220, 155292440]

約数ペア:

[(1, 155292440), (2, 77646220), (4, 38823110), (5, 31058488), (8, 19411555), (10, 15529244), (20, 7764622), (40, 3882311)]