13881560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 38949120

約数和(自身を除く): 25067560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4507, 9014, 18028, 22535, 31549, 36056, 45070, 49577, 63098, 90140, 99154, 126196, 157745, 180280, 198308, 247885, 252392, 315490, 347039, 396616, 495770, 630980, 694078, 991540, 1261960, 1388156, 1735195, 1983080, 2776312, 3470390, 6940780, 13881560]

約数ペア:

[(1, 13881560), (2, 6940780), (4, 3470390), (5, 2776312), (7, 1983080), (8, 1735195), (10, 1388156), (11, 1261960), (14, 991540), (20, 694078), (22, 630980), (28, 495770), (35, 396616), (40, 347039), (44, 315490), (55, 252392), (56, 247885), (70, 198308), (77, 180280), (88, 157745), (110, 126196), (140, 99154), (154, 90140), (220, 63098), (280, 49577), (308, 45070), (385, 36056), (440, 31549), (616, 22535), (770, 18028), (1540, 9014), (3080, 4507)]