8017367080

素因数分解:

$2^3\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{81049}}^1$

素因数の和:83533

約数の個数: 32

約数和(自身を含む): 18046593000

約数和(自身を除く): 10029225920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2473, 4946, 9892, 12365, 19784, 24730, 49460, 81049, 98920, 162098, 324196, 405245, 648392, 810490, 1620980, 3241960, 200434177, 400868354, 801736708, 1002170885, 1603473416, 2004341770, 4008683540, 8017367080]

約数ペア:

[(1, 8017367080), (2, 4008683540), (4, 2004341770), (5, 1603473416), (8, 1002170885), (10, 801736708), (20, 400868354), (40, 200434177), (2473, 3241960), (4946, 1620980), (9892, 810490), (12365, 648392), (19784, 405245), (24730, 324196), (49460, 162098), (81049, 98920)]