142016080

素因数分解:

$2^4\times 5^1\times {\mathrm{1775201}}^1$

素因数の和:1775214

約数の個数: 20

約数和(自身を含む): 330187572

約数和(自身を除く): 188171492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1775201, 3550402, 7100804, 8876005, 14201608, 17752010, 28403216, 35504020, 71008040, 142016080]

約数ペア:

[(1, 142016080), (2, 71008040), (4, 35504020), (5, 28403216), (8, 17752010), (10, 14201608), (16, 8876005), (20, 7100804), (40, 3550402), (80, 1775201)]