8909120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 56

約数和(自身を含む): 23152608

約数和(自身を除く): 14243488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2531, 3520, 5062, 10124, 12655, 20248, 25310, 27841, 40496, 50620, 55682, 80992, 101240, 111364, 139205, 161984, 202480, 222728, 278410, 404960, 445456, 556820, 809920, 890912, 1113640, 1781824, 2227280, 4454560, 8909120]

約数ペア:

[(1, 8909120), (2, 4454560), (4, 2227280), (5, 1781824), (8, 1113640), (10, 890912), (11, 809920), (16, 556820), (20, 445456), (22, 404960), (32, 278410), (40, 222728), (44, 202480), (55, 161984), (64, 139205), (80, 111364), (88, 101240), (110, 80992), (160, 55682), (176, 50620), (220, 40496), (320, 27841), (352, 25310), (440, 20248), (704, 12655), (880, 10124), (1760, 5062), (2531, 3520)]