91340440

素因数分解:

$2^3\times 5^1\times {\mathrm{2283511}}^1$

素因数の和:2283522

約数の個数: 16

約数和(自身を含む): 205516080

約数和(自身を除く): 114175640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2283511, 4567022, 9134044, 11417555, 18268088, 22835110, 45670220, 91340440]

約数ペア:

[(1, 91340440), (2, 45670220), (4, 22835110), (5, 18268088), (8, 11417555), (10, 9134044), (20, 4567022), (40, 2283511)]