8274647080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{304663}}^1$

素因数の和:304778

約数の個数: 64

約数和(自身を含む): 21497091840

約数和(自身を除く): 13222444760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 304663, 609326, 1218652, 1523315, 2132641, 2437304, 3046630, 4265282, 6093260, 8530564, 10663205, 12186520, 17061128, 21326410, 29552311, 42652820, 59104622, 85305640, 118209244, 147761555, 206866177, 236418488, 295523110, 413732354, 591046220, 827464708, 1034330885, 1182092440, 1654929416, 2068661770, 4137323540, 8274647080]

約数ペア:

[(1, 8274647080), (2, 4137323540), (4, 2068661770), (5, 1654929416), (7, 1182092440), (8, 1034330885), (10, 827464708), (14, 591046220), (20, 413732354), (28, 295523110), (35, 236418488), (40, 206866177), (56, 147761555), (70, 118209244), (97, 85305640), (140, 59104622), (194, 42652820), (280, 29552311), (388, 21326410), (485, 17061128), (679, 12186520), (776, 10663205), (970, 8530564), (1358, 6093260), (1940, 4265282), (2716, 3046630), (3395, 2437304), (3880, 2132641), (5432, 1523315), (6790, 1218652), (13580, 609326), (27160, 304663)]