9030640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 21159360

約数和(自身を除く): 12128720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 719, 785, 1256, 1438, 1570, 2512, 2876, 3140, 3595, 5752, 6280, 7190, 11504, 12560, 14380, 28760, 57520, 112883, 225766, 451532, 564415, 903064, 1128830, 1806128, 2257660, 4515320, 9030640]

約数ペア:

[(1, 9030640), (2, 4515320), (4, 2257660), (5, 1806128), (8, 1128830), (10, 903064), (16, 564415), (20, 451532), (40, 225766), (80, 112883), (157, 57520), (314, 28760), (628, 14380), (719, 12560), (785, 11504), (1256, 7190), (1438, 6280), (1570, 5752), (2512, 3595), (2876, 3140)]