23187760

素因数分解:

$2^4\times 5^1\times {\mathrm{289847}}^1$

素因数の和:289860

約数の個数: 20

約数和(自身を含む): 53911728

約数和(自身を除く): 30723968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289847, 579694, 1159388, 1449235, 2318776, 2898470, 4637552, 5796940, 11593880, 23187760]

約数ペア:

[(1, 23187760), (2, 11593880), (4, 5796940), (5, 4637552), (8, 2898470), (10, 2318776), (16, 1449235), (20, 1159388), (40, 579694), (80, 289847)]