1642204000

素因数分解:

$2^5\times 5^3\times {\mathrm{410551}}^1$

素因数の和:410576

約数の個数: 48

約数和(自身を含む): 4034905056

約数和(自身を除く): 2392701056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 410551, 821102, 1642204, 2052755, 3284408, 4105510, 6568816, 8211020, 10263775, 13137632, 16422040, 20527550, 32844080, 41055100, 51318875, 65688160, 82110200, 102637750, 164220400, 205275500, 328440800, 410551000, 821102000, 1642204000]

約数ペア:

[(1, 1642204000), (2, 821102000), (4, 410551000), (5, 328440800), (8, 205275500), (10, 164220400), (16, 102637750), (20, 82110200), (25, 65688160), (32, 51318875), (40, 41055100), (50, 32844080), (80, 20527550), (100, 16422040), (125, 13137632), (160, 10263775), (200, 8211020), (250, 6568816), (400, 4105510), (500, 3284408), (800, 2052755), (1000, 1642204), (2000, 821102), (4000, 410551)]