136945040

素因数分解:

$2^4\times 5^1\times {\mathrm{1711813}}^1$

素因数の和:1711826

約数の個数: 20

約数和(自身を含む): 318397404

約数和(自身を除く): 181452364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1711813, 3423626, 6847252, 8559065, 13694504, 17118130, 27389008, 34236260, 68472520, 136945040]

約数ペア:

[(1, 136945040), (2, 68472520), (4, 34236260), (5, 27389008), (8, 17118130), (10, 13694504), (16, 8559065), (20, 6847252), (40, 3423626), (80, 1711813)]