5621120

素因数分解:

$2^7\times 5^1\times {\mathrm{8783}}^1$

素因数の和:8802

約数の個数: 32

約数和(自身を含む): 13439520

約数和(自身を除く): 7818400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8783, 17566, 35132, 43915, 70264, 87830, 140528, 175660, 281056, 351320, 562112, 702640, 1124224, 1405280, 2810560, 5621120]

約数ペア:

[(1, 5621120), (2, 2810560), (4, 1405280), (5, 1124224), (8, 702640), (10, 562112), (16, 351320), (20, 281056), (32, 175660), (40, 140528), (64, 87830), (80, 70264), (128, 43915), (160, 35132), (320, 17566), (640, 8783)]