2627200

素因数分解:

$2^7\times 5^2\times {\mathrm{821}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 6497910

約数和(自身を除く): 3870710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 821, 1600, 1642, 3200, 3284, 4105, 6568, 8210, 13136, 16420, 20525, 26272, 32840, 41050, 52544, 65680, 82100, 105088, 131360, 164200, 262720, 328400, 525440, 656800, 1313600, 2627200]

約数ペア:

[(1, 2627200), (2, 1313600), (4, 656800), (5, 525440), (8, 328400), (10, 262720), (16, 164200), (20, 131360), (25, 105088), (32, 82100), (40, 65680), (50, 52544), (64, 41050), (80, 32840), (100, 26272), (128, 20525), (160, 16420), (200, 13136), (320, 8210), (400, 6568), (640, 4105), (800, 3284), (821, 3200), (1600, 1642)]