91004120

素因数分解:

$2^3\times 5^1\times {\mathrm{2275103}}^1$

素因数の和:2275114

約数の個数: 16

約数和(自身を含む): 204759360

約数和(自身を除く): 113755240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2275103, 4550206, 9100412, 11375515, 18200824, 22751030, 45502060, 91004120]

約数ペア:

[(1, 91004120), (2, 45502060), (4, 22751030), (5, 18200824), (8, 11375515), (10, 9100412), (20, 4550206), (40, 2275103)]