54880400

素因数分解:

$2^4\times 5^2\times {\mathrm{137201}}^1$

素因数の和:137219

約数の個数: 30

約数和(自身を含む): 131851122

約数和(自身を除く): 76970722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137201, 274402, 548804, 686005, 1097608, 1372010, 2195216, 2744020, 3430025, 5488040, 6860050, 10976080, 13720100, 27440200, 54880400]

約数ペア:

[(1, 54880400), (2, 27440200), (4, 13720100), (5, 10976080), (8, 6860050), (10, 5488040), (16, 3430025), (20, 2744020), (25, 2195216), (40, 1372010), (50, 1097608), (80, 686005), (100, 548804), (200, 274402), (400, 137201)]