2756554960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1813523}}^1$

素因数の和:1813555

約数の個数: 40

約数和(自身を含む): 6746309280

約数和(自身を除く): 3989754320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1813523, 3627046, 7254092, 9067615, 14508184, 18135230, 29016368, 34456937, 36270460, 68913874, 72540920, 137827748, 145081840, 172284685, 275655496, 344569370, 551310992, 689138740, 1378277480, 2756554960]

約数ペア:

[(1, 2756554960), (2, 1378277480), (4, 689138740), (5, 551310992), (8, 344569370), (10, 275655496), (16, 172284685), (19, 145081840), (20, 137827748), (38, 72540920), (40, 68913874), (76, 36270460), (80, 34456937), (95, 29016368), (152, 18135230), (190, 14508184), (304, 9067615), (380, 7254092), (760, 3627046), (1520, 1813523)]