22021280

素因数分解:

$2^5\times 5^1\times {\mathrm{137633}}^1$

素因数の和:137648

約数の個数: 24

約数和(自身を含む): 52025652

約数和(自身を除く): 30004372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137633, 275266, 550532, 688165, 1101064, 1376330, 2202128, 2752660, 4404256, 5505320, 11010640, 22021280]

約数ペア:

[(1, 22021280), (2, 11010640), (4, 5505320), (5, 4404256), (8, 2752660), (10, 2202128), (16, 1376330), (20, 1101064), (32, 688165), (40, 550532), (80, 275266), (160, 137633)]