42615880

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1249}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 96075000

約数和(自身を除く): 53459120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1249, 1706, 2498, 3412, 4265, 4996, 6245, 6824, 8530, 9992, 12490, 17060, 24980, 34120, 49960, 1065397, 2130794, 4261588, 5326985, 8523176, 10653970, 21307940, 42615880]

約数ペア:

[(1, 42615880), (2, 21307940), (4, 10653970), (5, 8523176), (8, 5326985), (10, 4261588), (20, 2130794), (40, 1065397), (853, 49960), (1249, 34120), (1706, 24980), (2498, 17060), (3412, 12490), (4265, 9992), (4996, 8530), (6245, 6824)]