137497040

素因数分解:

$2^4\times 5^1\times {\mathrm{1718713}}^1$

素因数の和:1718726

約数の個数: 20

約数和(自身を含む): 319680804

約数和(自身を除く): 182183764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1718713, 3437426, 6874852, 8593565, 13749704, 17187130, 27499408, 34374260, 68748520, 137497040]

約数ペア:

[(1, 137497040), (2, 68748520), (4, 34374260), (5, 27499408), (8, 17187130), (10, 13749704), (16, 8593565), (20, 6874852), (40, 3437426), (80, 1718713)]