85896400

素因数分解:

$2^4\times 5^2\times {\mathrm{214741}}^1$

素因数の和:214759

約数の個数: 30

約数和(自身を含む): 206367062

約数和(自身を除く): 120470662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 214741, 429482, 858964, 1073705, 1717928, 2147410, 3435856, 4294820, 5368525, 8589640, 10737050, 17179280, 21474100, 42948200, 85896400]

約数ペア:

[(1, 85896400), (2, 42948200), (4, 21474100), (5, 17179280), (8, 10737050), (10, 8589640), (16, 5368525), (20, 4294820), (25, 3435856), (40, 2147410), (50, 1717928), (80, 1073705), (100, 858964), (200, 429482), (400, 214741)]