40901200

素因数分解:

$2^4\times 5^2\times {\mathrm{102253}}^1$

素因数の和:102271

約数の個数: 30

約数和(自身を含む): 98266094

約数和(自身を除く): 57364894

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 102253, 204506, 409012, 511265, 818024, 1022530, 1636048, 2045060, 2556325, 4090120, 5112650, 8180240, 10225300, 20450600, 40901200]

約数ペア:

[(1, 40901200), (2, 20450600), (4, 10225300), (5, 8180240), (8, 5112650), (10, 4090120), (16, 2556325), (20, 2045060), (25, 1636048), (40, 1022530), (50, 818024), (80, 511265), (100, 409012), (200, 204506), (400, 102253)]