22310320

素因数分解:

$2^4\times 5^1\times {\mathrm{278879}}^1$

素因数の和:278892

約数の個数: 20

約数和(自身を含む): 51871680

約数和(自身を除く): 29561360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278879, 557758, 1115516, 1394395, 2231032, 2788790, 4462064, 5577580, 11155160, 22310320]

約数ペア:

[(1, 22310320), (2, 11155160), (4, 5577580), (5, 4462064), (8, 2788790), (10, 2231032), (16, 1394395), (20, 1115516), (40, 557758), (80, 278879)]