1450480

素因数分解:

$2^4\times 5^1\times {\mathrm{18131}}^1$

素因数の和:18144

約数の個数: 20

約数和(自身を含む): 3372552

約数和(自身を除く): 1922072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18131, 36262, 72524, 90655, 145048, 181310, 290096, 362620, 725240, 1450480]

約数ペア:

[(1, 1450480), (2, 725240), (4, 362620), (5, 290096), (8, 181310), (10, 145048), (16, 90655), (20, 72524), (40, 36262), (80, 18131)]