89084560

素因数分解:

$2^4\times 5^1\times {\mathrm{1113557}}^1$

素因数の和:1113570

約数の個数: 20

約数和(自身を含む): 207121788

約数和(自身を除く): 118037228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113557, 2227114, 4454228, 5567785, 8908456, 11135570, 17816912, 22271140, 44542280, 89084560]

約数ペア:

[(1, 89084560), (2, 44542280), (4, 22271140), (5, 17816912), (8, 11135570), (10, 8908456), (16, 5567785), (20, 4454228), (40, 2227114), (80, 1113557)]