7848080

素因数分解:

$2^4\times 5^1\times {\mathrm{98101}}^1$

素因数の和:98114

約数の個数: 20

約数和(自身を含む): 18246972

約数和(自身を除く): 10398892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 98101, 196202, 392404, 490505, 784808, 981010, 1569616, 1962020, 3924040, 7848080]

約数ペア:

[(1, 7848080), (2, 3924040), (4, 1962020), (5, 1569616), (8, 981010), (10, 784808), (16, 490505), (20, 392404), (40, 196202), (80, 98101)]