23187280

素因数分解:

$2^4\times 5^1\times {\mathrm{289841}}^1$

素因数の和:289854

約数の個数: 20

約数和(自身を含む): 53910612

約数和(自身を除く): 30723332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289841, 579682, 1159364, 1449205, 2318728, 2898410, 4637456, 5796820, 11593640, 23187280]

約数ペア:

[(1, 23187280), (2, 11593640), (4, 5796820), (5, 4637456), (8, 2898410), (10, 2318728), (16, 1449205), (20, 1159364), (40, 579682), (80, 289841)]