4040800

素因数分解:

$2^5\times 5^2\times {\mathrm{5051}}^1$

素因数の和:5071

約数の個数: 36

約数和(自身を含む): 9866556

約数和(自身を除く): 5825756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5051, 10102, 20204, 25255, 40408, 50510, 80816, 101020, 126275, 161632, 202040, 252550, 404080, 505100, 808160, 1010200, 2020400, 4040800]

約数ペア:

[(1, 4040800), (2, 2020400), (4, 1010200), (5, 808160), (8, 505100), (10, 404080), (16, 252550), (20, 202040), (25, 161632), (32, 126275), (40, 101020), (50, 80816), (80, 50510), (100, 40408), (160, 25255), (200, 20204), (400, 10102), (800, 5051)]