4890400

素因数分解:

$2^5\times 5^2\times {\mathrm{6113}}^1$

素因数の和:6133

約数の個数: 36

約数和(自身を含む): 11940642

約数和(自身を除く): 7050242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 6113, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 152825, 195616, 244520, 305650, 489040, 611300, 978080, 1222600, 2445200, 4890400]

約数ペア:

[(1, 4890400), (2, 2445200), (4, 1222600), (5, 978080), (8, 611300), (10, 489040), (16, 305650), (20, 244520), (25, 195616), (32, 152825), (40, 122260), (50, 97808), (80, 61130), (100, 48904), (160, 30565), (200, 24452), (400, 12226), (800, 6113)]