88312240

素因数分解:

$2^4\times 5^1\times {\mathrm{1103903}}^1$

素因数の和:1103916

約数の個数: 20

約数和(自身を含む): 205326144

約数和(自身を除く): 117013904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103903, 2207806, 4415612, 5519515, 8831224, 11039030, 17662448, 22078060, 44156120, 88312240]

約数ペア:

[(1, 88312240), (2, 44156120), (4, 22078060), (5, 17662448), (8, 11039030), (10, 8831224), (16, 5519515), (20, 4415612), (40, 2207806), (80, 1103903)]