39911554960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12168157}}^1$

素因数の和:12168211

約数の個数: 40

約数和(自身を含む): 95057650296

約数和(自身を除く): 55146095336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12168157, 24336314, 48672628, 60840785, 97345256, 121681570, 194690512, 243363140, 486726280, 498894437, 973452560, 997788874, 1995577748, 2494472185, 3991155496, 4988944370, 7982310992, 9977888740, 19955777480, 39911554960]

約数ペア:

[(1, 39911554960), (2, 19955777480), (4, 9977888740), (5, 7982310992), (8, 4988944370), (10, 3991155496), (16, 2494472185), (20, 1995577748), (40, 997788874), (41, 973452560), (80, 498894437), (82, 486726280), (164, 243363140), (205, 194690512), (328, 121681570), (410, 97345256), (656, 60840785), (820, 48672628), (1640, 24336314), (3280, 12168157)]