55992400

素因数分解:

$2^4\times 5^2\times {\mathrm{139981}}^1$

素因数の和:139999

約数の個数: 30

約数和(自身を含む): 134522702

約数和(自身を除く): 78530302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139981, 279962, 559924, 699905, 1119848, 1399810, 2239696, 2799620, 3499525, 5599240, 6999050, 11198480, 13998100, 27996200, 55992400]

約数ペア:

[(1, 55992400), (2, 27996200), (4, 13998100), (5, 11198480), (8, 6999050), (10, 5599240), (16, 3499525), (20, 2799620), (25, 2239696), (40, 1399810), (50, 1119848), (80, 699905), (100, 559924), (200, 279962), (400, 139981)]