87512120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46549}}^1$

素因数の和:46607

約数の個数: 32

約数和(自身を含む): 201096000

約数和(自身を除く): 113583880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46549, 93098, 186196, 232745, 372392, 465490, 930980, 1861960, 2187803, 4375606, 8751212, 10939015, 17502424, 21878030, 43756060, 87512120]

約数ペア:

[(1, 87512120), (2, 43756060), (4, 21878030), (5, 17502424), (8, 10939015), (10, 8751212), (20, 4375606), (40, 2187803), (47, 1861960), (94, 930980), (188, 465490), (235, 372392), (376, 232745), (470, 186196), (940, 93098), (1880, 46549)]