39070960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 91351296

約数和(自身を除く): 52280336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2557, 3056, 3820, 5114, 7640, 10228, 12785, 15280, 20456, 25570, 40912, 51140, 102280, 204560, 488387, 976774, 1953548, 2441935, 3907096, 4883870, 7814192, 9767740, 19535480, 39070960]

約数ペア:

[(1, 39070960), (2, 19535480), (4, 9767740), (5, 7814192), (8, 4883870), (10, 3907096), (16, 2441935), (20, 1953548), (40, 976774), (80, 488387), (191, 204560), (382, 102280), (764, 51140), (955, 40912), (1528, 25570), (1910, 20456), (2557, 15280), (3056, 12785), (3820, 10228), (5114, 7640)]