8312240

素因数分解:

$2^4\times 5^1\times {\mathrm{103903}}^1$

素因数の和:103916

約数の個数: 20

約数和(自身を含む): 19326144

約数和(自身を除く): 11013904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103903, 207806, 415612, 519515, 831224, 1039030, 1662448, 2078060, 4156120, 8312240]

約数ペア:

[(1, 8312240), (2, 4156120), (4, 2078060), (5, 1662448), (8, 1039030), (10, 831224), (16, 519515), (20, 415612), (40, 207806), (80, 103903)]