71860720

素因数分解:

$2^4\times 5^1\times {\mathrm{898259}}^1$

素因数の和:898272

約数の個数: 20

約数和(自身を含む): 167076360

約数和(自身を除く): 95215640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 898259, 1796518, 3593036, 4491295, 7186072, 8982590, 14372144, 17965180, 35930360, 71860720]

約数ペア:

[(1, 71860720), (2, 35930360), (4, 17965180), (5, 14372144), (8, 8982590), (10, 7186072), (16, 4491295), (20, 3593036), (40, 1796518), (80, 898259)]