71993360

素因数分解:

$2^4\times 5^1\times {\mathrm{899917}}^1$

素因数の和:899930

約数の個数: 20

約数和(自身を含む): 167384748

約数和(自身を除く): 95391388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 899917, 1799834, 3599668, 4499585, 7199336, 8999170, 14398672, 17998340, 35996680, 71993360]

約数ペア:

[(1, 71993360), (2, 35996680), (4, 17998340), (5, 14398672), (8, 8999170), (10, 7199336), (16, 4499585), (20, 3599668), (40, 1799834), (80, 899917)]