138841400

素因数分解:

$2^3\times 5^2\times {\mathrm{694207}}^1$

素因数の和:694223

約数の個数: 24

約数和(自身を含む): 322806720

約数和(自身を除く): 183965320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 694207, 1388414, 2776828, 3471035, 5553656, 6942070, 13884140, 17355175, 27768280, 34710350, 69420700, 138841400]

約数ペア:

[(1, 138841400), (2, 69420700), (4, 34710350), (5, 27768280), (8, 17355175), (10, 13884140), (20, 6942070), (25, 5553656), (40, 3471035), (50, 2776828), (100, 1388414), (200, 694207)]