141673520

素因数分解:

$2^4\times 5^1\times {\mathrm{1770919}}^1$

素因数の和:1770932

約数の個数: 20

約数和(自身を含む): 329391120

約数和(自身を除く): 187717600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1770919, 3541838, 7083676, 8854595, 14167352, 17709190, 28334704, 35418380, 70836760, 141673520]

約数ペア:

[(1, 141673520), (2, 70836760), (4, 35418380), (5, 28334704), (8, 17709190), (10, 14167352), (16, 8854595), (20, 7083676), (40, 3541838), (80, 1770919)]