38484920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9341}}^1$

素因数の和:9455

約数の個数: 32

約数和(自身を含む): 87441120

約数和(自身を除く): 48956200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9341, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 962123, 1924246, 3848492, 4810615, 7696984, 9621230, 19242460, 38484920]

約数ペア:

[(1, 38484920), (2, 19242460), (4, 9621230), (5, 7696984), (8, 4810615), (10, 3848492), (20, 1924246), (40, 962123), (103, 373640), (206, 186820), (412, 93410), (515, 74728), (824, 46705), (1030, 37364), (2060, 18682), (4120, 9341)]