75840140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{80681}}^1$

素因数の和:80737

約数の個数: 24

約数和(自身を含む): 162654912

約数和(自身を除く): 86814772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 80681, 161362, 322724, 403405, 806810, 1613620, 3792007, 7584014, 15168028, 18960035, 37920070, 75840140]

約数ペア:

[(1, 75840140), (2, 37920070), (4, 18960035), (5, 15168028), (10, 7584014), (20, 3792007), (47, 1613620), (94, 806810), (188, 403405), (235, 322724), (470, 161362), (940, 80681)]