22474240

素因数分解:

$2^9\times 5^1\times {\mathrm{8779}}^1$

素因数の和:8802

約数の個数: 40

約数和(自身を含む): 53891640

約数和(自身を除く): 31417400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8779, 17558, 35116, 43895, 70232, 87790, 140464, 175580, 280928, 351160, 561856, 702320, 1123712, 1404640, 2247424, 2809280, 4494848, 5618560, 11237120, 22474240]

約数ペア:

[(1, 22474240), (2, 11237120), (4, 5618560), (5, 4494848), (8, 2809280), (10, 2247424), (16, 1404640), (20, 1123712), (32, 702320), (40, 561856), (64, 351160), (80, 280928), (128, 175580), (160, 140464), (256, 87790), (320, 70232), (512, 43895), (640, 35116), (1280, 17558), (2560, 8779)]