57756440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206273}}^1$

素因数の和:206291

約数の個数: 32

約数和(自身を含む): 148517280

約数和(自身を除く): 90760840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206273, 412546, 825092, 1031365, 1443911, 1650184, 2062730, 2887822, 4125460, 5775644, 7219555, 8250920, 11551288, 14439110, 28878220, 57756440]

約数ペア:

[(1, 57756440), (2, 28878220), (4, 14439110), (5, 11551288), (7, 8250920), (8, 7219555), (10, 5775644), (14, 4125460), (20, 2887822), (28, 2062730), (35, 1650184), (40, 1443911), (56, 1031365), (70, 825092), (140, 412546), (280, 206273)]