13845280

素因数分解:

$2^5\times 5^1\times {\mathrm{86533}}^1$

素因数の和:86548

約数の個数: 24

約数和(自身を含む): 32709852

約数和(自身を除く): 18864572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86533, 173066, 346132, 432665, 692264, 865330, 1384528, 1730660, 2769056, 3461320, 6922640, 13845280]

約数ペア:

[(1, 13845280), (2, 6922640), (4, 3461320), (5, 2769056), (8, 1730660), (10, 1384528), (16, 865330), (20, 692264), (32, 432665), (40, 346132), (80, 173066), (160, 86533)]