220322560

素因数分解:

$2^8\times 5^1\times {\mathrm{172127}}^1$

素因数の和:172148

約数の個数: 36

約数和(自身を含む): 527744448

約数和(自身を除く): 307421888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 172127, 344254, 688508, 860635, 1377016, 1721270, 2754032, 3442540, 5508064, 6885080, 11016128, 13770160, 22032256, 27540320, 44064512, 55080640, 110161280, 220322560]

約数ペア:

[(1, 220322560), (2, 110161280), (4, 55080640), (5, 44064512), (8, 27540320), (10, 22032256), (16, 13770160), (20, 11016128), (32, 6885080), (40, 5508064), (64, 3442540), (80, 2754032), (128, 1721270), (160, 1377016), (256, 860635), (320, 688508), (640, 344254), (1280, 172127)]