89433040

素因数分解:

$2^4\times 5^1\times {\mathrm{1117913}}^1$

素因数の和:1117926

約数の個数: 20

約数和(自身を含む): 207932004

約数和(自身を除く): 118498964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117913, 2235826, 4471652, 5589565, 8943304, 11179130, 17886608, 22358260, 44716520, 89433040]

約数ペア:

[(1, 89433040), (2, 44716520), (4, 22358260), (5, 17886608), (8, 11179130), (10, 8943304), (16, 5589565), (20, 4471652), (40, 2235826), (80, 1117913)]