109061960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389507}}^1$

素因数の和:389525

約数の個数: 32

約数和(自身を含む): 280445760

約数和(自身を除く): 171383800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389507, 779014, 1558028, 1947535, 2726549, 3116056, 3895070, 5453098, 7790140, 10906196, 13632745, 15580280, 21812392, 27265490, 54530980, 109061960]

約数ペア:

[(1, 109061960), (2, 54530980), (4, 27265490), (5, 21812392), (7, 15580280), (8, 13632745), (10, 10906196), (14, 7790140), (20, 5453098), (28, 3895070), (35, 3116056), (40, 2726549), (56, 1947535), (70, 1558028), (140, 779014), (280, 389507)]