126287960

素因数分解:

$2^3\times 5^1\times {\mathrm{3157199}}^1$

素因数の和:3157210

約数の個数: 16

約数和(自身を含む): 284148000

約数和(自身を除く): 157860040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3157199, 6314398, 12628796, 15785995, 25257592, 31571990, 63143980, 126287960]

約数ペア:

[(1, 126287960), (2, 63143980), (4, 31571990), (5, 25257592), (8, 15785995), (10, 12628796), (20, 6314398), (40, 3157199)]