83361680

素因数分解:

$2^4\times 5^1\times {\mathrm{1042021}}^1$

素因数の和:1042034

約数の個数: 20

約数和(自身を含む): 193816092

約数和(自身を除く): 110454412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1042021, 2084042, 4168084, 5210105, 8336168, 10420210, 16672336, 20840420, 41680840, 83361680]

約数ペア:

[(1, 83361680), (2, 41680840), (4, 20840420), (5, 16672336), (8, 10420210), (10, 8336168), (16, 5210105), (20, 4168084), (40, 2084042), (80, 1042021)]