141555280

素因数分解:

$2^4\times 5^1\times {\mathrm{1769441}}^1$

素因数の和:1769454

約数の個数: 20

約数和(自身を含む): 329116212

約数和(自身を除く): 187560932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1769441, 3538882, 7077764, 8847205, 14155528, 17694410, 28311056, 35388820, 70777640, 141555280]

約数ペア:

[(1, 141555280), (2, 70777640), (4, 35388820), (5, 28311056), (8, 17694410), (10, 14155528), (16, 8847205), (20, 7077764), (40, 3538882), (80, 1769441)]