40490260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119089}}^1$

素因数の和:119115

約数の個数: 24

約数和(自身を含む): 90032040

約数和(自身を除く): 49541780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 119089, 238178, 476356, 595445, 1190890, 2024513, 2381780, 4049026, 8098052, 10122565, 20245130, 40490260]

約数ペア:

[(1, 40490260), (2, 20245130), (4, 10122565), (5, 8098052), (10, 4049026), (17, 2381780), (20, 2024513), (34, 1190890), (68, 595445), (85, 476356), (170, 238178), (340, 119089)]