11471360

素因数分解:

$2^9\times 5^1\times {\mathrm{4481}}^1$

素因数の和:4504

約数の個数: 40

約数和(自身を含む): 27510516

約数和(自身を除く): 16039156

約数列:

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

約数ペア:

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