52181120

素因数分解:

$2^7\times 5^1\times {\mathrm{81533}}^1$

素因数の和:81552

約数の個数: 32

約数和(自身を含む): 124747020

約数和(自身を除く): 72565900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81533, 163066, 326132, 407665, 652264, 815330, 1304528, 1630660, 2609056, 3261320, 5218112, 6522640, 10436224, 13045280, 26090560, 52181120]

約数ペア:

[(1, 52181120), (2, 26090560), (4, 13045280), (5, 10436224), (8, 6522640), (10, 5218112), (16, 3261320), (20, 2609056), (32, 1630660), (40, 1304528), (64, 815330), (80, 652264), (128, 407665), (160, 326132), (320, 163066), (640, 81533)]