71116720

素因数分解:

$2^4\times 5^1\times {\mathrm{888959}}^1$

素因数の和:888972

約数の個数: 20

約数和(自身を含む): 165346560

約数和(自身を除く): 94229840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888959, 1777918, 3555836, 4444795, 7111672, 8889590, 14223344, 17779180, 35558360, 71116720]

約数ペア:

[(1, 71116720), (2, 35558360), (4, 17779180), (5, 14223344), (8, 8889590), (10, 7111672), (16, 4444795), (20, 3555836), (40, 1777918), (80, 888959)]