22942720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4481}}^1$

素因数の和:4506

約数の個数: 44

約数和(自身を含む): 55047924

約数和(自身を除く): 32105204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4481, 5120, 8962, 17924, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 286784, 358480, 573568, 716960, 1147136, 1433920, 2294272, 2867840, 4588544, 5735680, 11471360, 22942720]

約数ペア:

[(1, 22942720), (2, 11471360), (4, 5735680), (5, 4588544), (8, 2867840), (10, 2294272), (16, 1433920), (20, 1147136), (32, 716960), (40, 573568), (64, 358480), (80, 286784), (128, 179240), (160, 143392), (256, 89620), (320, 71696), (512, 44810), (640, 35848), (1024, 22405), (1280, 17924), (2560, 8962), (4481, 5120)]