140576080

素因数分解:

$2^4\times 5^1\times {\mathrm{1757201}}^1$

素因数の和:1757214

約数の個数: 20

約数和(自身を含む): 326839572

約数和(自身を除く): 186263492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1757201, 3514402, 7028804, 8786005, 14057608, 17572010, 28115216, 35144020, 70288040, 140576080]

約数ペア:

[(1, 140576080), (2, 70288040), (4, 35144020), (5, 28115216), (8, 17572010), (10, 14057608), (16, 8786005), (20, 7028804), (40, 3514402), (80, 1757201)]