16040800

素因数分解:

$2^5\times 5^2\times {\mathrm{20051}}^1$

素因数の和:20071

約数の個数: 36

約数和(自身を含む): 39161556

約数和(自身を除く): 23120756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 20051, 40102, 80204, 100255, 160408, 200510, 320816, 401020, 501275, 641632, 802040, 1002550, 1604080, 2005100, 3208160, 4010200, 8020400, 16040800]

約数ペア:

[(1, 16040800), (2, 8020400), (4, 4010200), (5, 3208160), (8, 2005100), (10, 1604080), (16, 1002550), (20, 802040), (25, 641632), (32, 501275), (40, 401020), (50, 320816), (80, 200510), (100, 160408), (160, 100255), (200, 80204), (400, 40102), (800, 20051)]