2523920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4527

約数の個数: 40

約数和(自身を含む): 6707904

約数和(自身を除く): 4183984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4507, 9014, 18028, 22535, 31549, 36056, 45070, 63098, 72112, 90140, 126196, 157745, 180280, 252392, 315490, 360560, 504784, 630980, 1261960, 2523920]

約数ペア:

[(1, 2523920), (2, 1261960), (4, 630980), (5, 504784), (7, 360560), (8, 315490), (10, 252392), (14, 180280), (16, 157745), (20, 126196), (28, 90140), (35, 72112), (40, 63098), (56, 45070), (70, 36056), (80, 31549), (112, 22535), (140, 18028), (280, 9014), (560, 4507)]