8009800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 19278900

約数和(自身を除く): 11269100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1381, 1450, 2762, 2900, 5524, 5800, 6905, 11048, 13810, 27620, 34525, 40049, 55240, 69050, 80098, 138100, 160196, 200245, 276200, 320392, 400490, 800980, 1001225, 1601960, 2002450, 4004900, 8009800]

約数ペア:

[(1, 8009800), (2, 4004900), (4, 2002450), (5, 1601960), (8, 1001225), (10, 800980), (20, 400490), (25, 320392), (29, 276200), (40, 200245), (50, 160196), (58, 138100), (100, 80098), (116, 69050), (145, 55240), (200, 40049), (232, 34525), (290, 27620), (580, 13810), (725, 11048), (1160, 6905), (1381, 5800), (1450, 5524), (2762, 2900)]