8916920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7727

約数の個数: 32

約数和(自身を含む): 20757600

約数和(自身を除く): 11840680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7687, 15374, 30748, 38435, 61496, 76870, 153740, 222923, 307480, 445846, 891692, 1114615, 1783384, 2229230, 4458460, 8916920]

約数ペア:

[(1, 8916920), (2, 4458460), (4, 2229230), (5, 1783384), (8, 1114615), (10, 891692), (20, 445846), (29, 307480), (40, 222923), (58, 153740), (116, 76870), (145, 61496), (232, 38435), (290, 30748), (580, 15374), (1160, 7687)]