57541960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205507}}^1$

素因数の和:205525

約数の個数: 32

約数和(自身を含む): 147965760

約数和(自身を除く): 90423800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205507, 411014, 822028, 1027535, 1438549, 1644056, 2055070, 2877098, 4110140, 5754196, 7192745, 8220280, 11508392, 14385490, 28770980, 57541960]

約数ペア:

[(1, 57541960), (2, 28770980), (4, 14385490), (5, 11508392), (7, 8220280), (8, 7192745), (10, 5754196), (14, 4110140), (20, 2877098), (28, 2055070), (35, 1644056), (40, 1438549), (56, 1027535), (70, 822028), (140, 411014), (280, 205507)]