39908080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 93244032

約数和(自身を除く): 53335952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2237, 3568, 4460, 4474, 8920, 8948, 11185, 17840, 17896, 22370, 35792, 44740, 89480, 178960, 498851, 997702, 1995404, 2494255, 3990808, 4988510, 7981616, 9977020, 19954040, 39908080]

約数ペア:

[(1, 39908080), (2, 19954040), (4, 9977020), (5, 7981616), (8, 4988510), (10, 3990808), (16, 2494255), (20, 1995404), (40, 997702), (80, 498851), (223, 178960), (446, 89480), (892, 44740), (1115, 35792), (1784, 22370), (2230, 17896), (2237, 17840), (3568, 11185), (4460, 8948), (4474, 8920)]