899491520

素因数分解:

$2^6\times 5^1\times {\mathrm{2810911}}^1$

素因数の和:2810928

約数の個数: 28

約数和(自身を含む): 2141914944

約数和(自身を除く): 1242423424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2810911, 5621822, 11243644, 14054555, 22487288, 28109110, 44974576, 56218220, 89949152, 112436440, 179898304, 224872880, 449745760, 899491520]

約数ペア:

[(1, 899491520), (2, 449745760), (4, 224872880), (5, 179898304), (8, 112436440), (10, 89949152), (16, 56218220), (20, 44974576), (32, 28109110), (40, 22487288), (64, 14054555), (80, 11243644), (160, 5621822), (320, 2810911)]