88454540

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5387}}^1$

素因数の和:6217

約数の個数: 24

約数和(自身を含む): 186015312

約数和(自身を除く): 97560772

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 5387, 8210, 10774, 16420, 21548, 26935, 53870, 107740, 4422727, 8845454, 17690908, 22113635, 44227270, 88454540]

約数ペア:

[(1, 88454540), (2, 44227270), (4, 22113635), (5, 17690908), (10, 8845454), (20, 4422727), (821, 107740), (1642, 53870), (3284, 26935), (4105, 21548), (5387, 16420), (8210, 10774)]