9418480

素因数分解:

$2^4\times 5^1\times {\mathrm{117731}}^1$

素因数の和:117744

約数の個数: 20

約数和(自身を含む): 21898152

約数和(自身を除く): 12479672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117731, 235462, 470924, 588655, 941848, 1177310, 1883696, 2354620, 4709240, 9418480]

約数ペア:

[(1, 9418480), (2, 4709240), (4, 2354620), (5, 1883696), (8, 1177310), (10, 941848), (16, 588655), (20, 470924), (40, 235462), (80, 117731)]