712811440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{810013}}^1$

素因数の和:810037

約数の個数: 40

約数和(自身を含む): 1807951248

約数和(自身を除く): 1095139808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 810013, 1620026, 3240052, 4050065, 6480104, 8100130, 8910143, 12960208, 16200260, 17820286, 32400520, 35640572, 44550715, 64801040, 71281144, 89101430, 142562288, 178202860, 356405720, 712811440]

約数ペア:

[(1, 712811440), (2, 356405720), (4, 178202860), (5, 142562288), (8, 89101430), (10, 71281144), (11, 64801040), (16, 44550715), (20, 35640572), (22, 32400520), (40, 17820286), (44, 16200260), (55, 12960208), (80, 8910143), (88, 8100130), (110, 6480104), (176, 4050065), (220, 3240052), (440, 1620026), (880, 810013)]