22722640

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 30309680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 647, 878, 1294, 1756, 2195, 2588, 3235, 3512, 4390, 5176, 6470, 7024, 8780, 10352, 12940, 17560, 25880, 35120, 51760, 284033, 568066, 1136132, 1420165, 2272264, 2840330, 4544528, 5680660, 11361320, 22722640]

約数ペア:

[(1, 22722640), (2, 11361320), (4, 5680660), (5, 4544528), (8, 2840330), (10, 2272264), (16, 1420165), (20, 1136132), (40, 568066), (80, 284033), (439, 51760), (647, 35120), (878, 25880), (1294, 17560), (1756, 12940), (2195, 10352), (2588, 8780), (3235, 7024), (3512, 6470), (4390, 5176)]