10747640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 24462000

約数和(自身を除く): 13714360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3019, 3560, 6038, 12076, 15095, 24152, 30190, 60380, 120760, 268691, 537382, 1074764, 1343455, 2149528, 2686910, 5373820, 10747640]

約数ペア:

[(1, 10747640), (2, 5373820), (4, 2686910), (5, 2149528), (8, 1343455), (10, 1074764), (20, 537382), (40, 268691), (89, 120760), (178, 60380), (356, 30190), (445, 24152), (712, 15095), (890, 12076), (1780, 6038), (3019, 3560)]