57898120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206779}}^1$

素因数の和:206797

約数の個数: 32

約数和(自身を含む): 148881600

約数和(自身を除く): 90983480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206779, 413558, 827116, 1033895, 1447453, 1654232, 2067790, 2894906, 4135580, 5789812, 7237265, 8271160, 11579624, 14474530, 28949060, 57898120]

約数ペア:

[(1, 57898120), (2, 28949060), (4, 14474530), (5, 11579624), (7, 8271160), (8, 7237265), (10, 5789812), (14, 4135580), (20, 2894906), (28, 2067790), (35, 1654232), (40, 1447453), (56, 1033895), (70, 827116), (140, 413558), (280, 206779)]