48821200

素因数分解:

$2^4\times 5^2\times {\mathrm{122053}}^1$

素因数の和:122071

約数の個数: 30

約数和(自身を含む): 117293894

約数和(自身を除く): 68472694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122053, 244106, 488212, 610265, 976424, 1220530, 1952848, 2441060, 3051325, 4882120, 6102650, 9764240, 12205300, 24410600, 48821200]

約数ペア:

[(1, 48821200), (2, 24410600), (4, 12205300), (5, 9764240), (8, 6102650), (10, 4882120), (16, 3051325), (20, 2441060), (25, 1952848), (40, 1220530), (50, 976424), (80, 610265), (100, 488212), (200, 244106), (400, 122053)]