90379360

素因数分解:

$2^5\times 5^1\times {\mathrm{564871}}^1$

素因数の和:564886

約数の個数: 24

約数和(自身を含む): 213521616

約数和(自身を除く): 123142256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564871, 1129742, 2259484, 2824355, 4518968, 5648710, 9037936, 11297420, 18075872, 22594840, 45189680, 90379360]

約数ペア:

[(1, 90379360), (2, 45189680), (4, 22594840), (5, 18075872), (8, 11297420), (10, 9037936), (16, 5648710), (20, 4518968), (32, 2824355), (40, 2259484), (80, 1129742), (160, 564871)]