89768240

素因数分解:

$2^4\times 5^1\times {\mathrm{1122103}}^1$

素因数の和:1122116

約数の個数: 20

約数和(自身を含む): 208711344

約数和(自身を除く): 118943104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1122103, 2244206, 4488412, 5610515, 8976824, 11221030, 17953648, 22442060, 44884120, 89768240]

約数ペア:

[(1, 89768240), (2, 44884120), (4, 22442060), (5, 17953648), (8, 11221030), (10, 8976824), (16, 5610515), (20, 4488412), (40, 2244206), (80, 1122103)]