8902160

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 20832000

約数和(自身を除く): 11929840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 499, 892, 998, 1115, 1784, 1996, 2230, 2495, 3568, 3992, 4460, 4990, 7984, 8920, 9980, 17840, 19960, 39920, 111277, 222554, 445108, 556385, 890216, 1112770, 1780432, 2225540, 4451080, 8902160]

約数ペア:

[(1, 8902160), (2, 4451080), (4, 2225540), (5, 1780432), (8, 1112770), (10, 890216), (16, 556385), (20, 445108), (40, 222554), (80, 111277), (223, 39920), (446, 19960), (499, 17840), (892, 9980), (998, 8920), (1115, 7984), (1784, 4990), (1996, 4460), (2230, 3992), (2495, 3568)]