126318440

素因数分解:

$2^3\times 5^1\times {\mathrm{3157961}}^1$

素因数の和:3157972

約数の個数: 16

約数和(自身を含む): 284216580

約数和(自身を除く): 157898140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3157961, 6315922, 12631844, 15789805, 25263688, 31579610, 63159220, 126318440]

約数ペア:

[(1, 126318440), (2, 63159220), (4, 31579610), (5, 25263688), (8, 15789805), (10, 12631844), (20, 6315922), (40, 3157961)]