100808800

素因数分解:

$2^5\times 5^2\times {\mathrm{126011}}^1$

素因数の和:126031

約数の個数: 36

約数和(自身を含む): 246101436

約数和(自身を除く): 145292636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 126011, 252022, 504044, 630055, 1008088, 1260110, 2016176, 2520220, 3150275, 4032352, 5040440, 6300550, 10080880, 12601100, 20161760, 25202200, 50404400, 100808800]

約数ペア:

[(1, 100808800), (2, 50404400), (4, 25202200), (5, 20161760), (8, 12601100), (10, 10080880), (16, 6300550), (20, 5040440), (25, 4032352), (32, 3150275), (40, 2520220), (50, 2016176), (80, 1260110), (100, 1008088), (160, 630055), (200, 504044), (400, 252022), (800, 126011)]