12282640

素因数分解:

$2^4\times 5^1\times {\mathrm{153533}}^1$

素因数の和:153546

約数の個数: 20

約数和(自身を含む): 28557324

約数和(自身を除く): 16274684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153533, 307066, 614132, 767665, 1228264, 1535330, 2456528, 3070660, 6141320, 12282640]

約数ペア:

[(1, 12282640), (2, 6141320), (4, 3070660), (5, 2456528), (8, 1535330), (10, 1228264), (16, 767665), (20, 614132), (40, 307066), (80, 153533)]