87770560

素因数分解:

$2^6\times 5^1\times {\mathrm{274283}}^1$

素因数の和:274300

約数の個数: 28

約数和(自身を含む): 209004408

約数和(自身を除く): 121233848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274283, 548566, 1097132, 1371415, 2194264, 2742830, 4388528, 5485660, 8777056, 10971320, 17554112, 21942640, 43885280, 87770560]

約数ペア:

[(1, 87770560), (2, 43885280), (4, 21942640), (5, 17554112), (8, 10971320), (10, 8777056), (16, 5485660), (20, 4388528), (32, 2742830), (40, 2194264), (64, 1371415), (80, 1097132), (160, 548566), (320, 274283)]