57146120

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1987}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 128822400

約数和(自身を除く): 71676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 1987, 2876, 3595, 3974, 5752, 7190, 7948, 9935, 14380, 15896, 19870, 28760, 39740, 79480, 1428653, 2857306, 5714612, 7143265, 11429224, 14286530, 28573060, 57146120]

約数ペア:

[(1, 57146120), (2, 28573060), (4, 14286530), (5, 11429224), (8, 7143265), (10, 5714612), (20, 2857306), (40, 1428653), (719, 79480), (1438, 39740), (1987, 28760), (2876, 19870), (3595, 15896), (3974, 14380), (5752, 9935), (7190, 7948)]