71369080

素因数分解:

$2^3\times 5^1\times {\mathrm{1784227}}^1$

素因数の和:1784238

約数の個数: 16

約数和(自身を含む): 160580520

約数和(自身を除く): 89211440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1784227, 3568454, 7136908, 8921135, 14273816, 17842270, 35684540, 71369080]

約数ペア:

[(1, 71369080), (2, 35684540), (4, 17842270), (5, 14273816), (8, 8921135), (10, 7136908), (20, 3568454), (40, 1784227)]