8938480

素因数分解:

$2^4\times 5^1\times {\mathrm{111731}}^1$

素因数の和:111744

約数の個数: 20

約数和(自身を含む): 20782152

約数和(自身を除く): 11843672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111731, 223462, 446924, 558655, 893848, 1117310, 1787696, 2234620, 4469240, 8938480]

約数ペア:

[(1, 8938480), (2, 4469240), (4, 2234620), (5, 1787696), (8, 1117310), (10, 893848), (16, 558655), (20, 446924), (40, 223462), (80, 111731)]