89607920

素因数分解:

$2^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1307}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 208741104

約数和(自身を除く): 119133184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1307, 1714, 2614, 3428, 4285, 5228, 6535, 6856, 8570, 10456, 13070, 13712, 17140, 20912, 26140, 34280, 52280, 68560, 104560, 1120099, 2240198, 4480396, 5600495, 8960792, 11200990, 17921584, 22401980, 44803960, 89607920]

約数ペア:

[(1, 89607920), (2, 44803960), (4, 22401980), (5, 17921584), (8, 11200990), (10, 8960792), (16, 5600495), (20, 4480396), (40, 2240198), (80, 1120099), (857, 104560), (1307, 68560), (1714, 52280), (2614, 34280), (3428, 26140), (4285, 20912), (5228, 17140), (6535, 13712), (6856, 13070), (8570, 10456)]