143803280

素因数分解:

$2^4\times 5^1\times {\mathrm{1797541}}^1$

素因数の和:1797554

約数の個数: 20

約数和(自身を含む): 334342812

約数和(自身を除く): 190539532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1797541, 3595082, 7190164, 8987705, 14380328, 17975410, 28760656, 35950820, 71901640, 143803280]

約数ペア:

[(1, 143803280), (2, 71901640), (4, 35950820), (5, 28760656), (8, 17975410), (10, 14380328), (16, 8987705), (20, 7190164), (40, 3595082), (80, 1797541)]