23191760

素因数分解:

$2^4\times 5^1\times {\mathrm{289897}}^1$

素因数の和:289910

約数の個数: 20

約数和(自身を含む): 53921028

約数和(自身を除く): 30729268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289897, 579794, 1159588, 1449485, 2319176, 2898970, 4638352, 5797940, 11595880, 23191760]

約数ペア:

[(1, 23191760), (2, 11595880), (4, 5797940), (5, 4638352), (8, 2898970), (10, 2319176), (16, 1449485), (20, 1159588), (40, 579794), (80, 289897)]