87500240

素因数分解:

$2^4\times 5^1\times {\mathrm{1093753}}^1$

素因数の和:1093766

約数の個数: 20

約数和(自身を含む): 203438244

約数和(自身を除く): 115938004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093753, 2187506, 4375012, 5468765, 8750024, 10937530, 17500048, 21875060, 43750120, 87500240]

約数ペア:

[(1, 87500240), (2, 43750120), (4, 21875060), (5, 17500048), (8, 10937530), (10, 8750024), (16, 5468765), (20, 4375012), (40, 2187506), (80, 1093753)]