90411080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{48091}}^1$

素因数の和:48149

約数の個数: 32

約数和(自身を含む): 207757440

約数和(自身を除く): 117346360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 48091, 96182, 192364, 240455, 384728, 480910, 961820, 1923640, 2260277, 4520554, 9041108, 11301385, 18082216, 22602770, 45205540, 90411080]

約数ペア:

[(1, 90411080), (2, 45205540), (4, 22602770), (5, 18082216), (8, 11301385), (10, 9041108), (20, 4520554), (40, 2260277), (47, 1923640), (94, 961820), (188, 480910), (235, 384728), (376, 240455), (470, 192364), (940, 96182), (1880, 48091)]