3906800

素因数分解:

$2^4\times 5^2\times {\mathrm{9767}}^1$

素因数の和:9785

約数の個数: 30

約数和(自身を含む): 9387048

約数和(自身を除く): 5480248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 9767, 19534, 39068, 48835, 78136, 97670, 156272, 195340, 244175, 390680, 488350, 781360, 976700, 1953400, 3906800]

約数ペア:

[(1, 3906800), (2, 1953400), (4, 976700), (5, 781360), (8, 488350), (10, 390680), (16, 244175), (20, 195340), (25, 156272), (40, 97670), (50, 78136), (80, 48835), (100, 39068), (200, 19534), (400, 9767)]