53889040

素因数分解:

$2^4\times 5^1\times {\mathrm{673613}}^1$

素因数の和:673626

約数の個数: 20

約数和(自身を含む): 125292204

約数和(自身を除く): 71403164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673613, 1347226, 2694452, 3368065, 5388904, 6736130, 10777808, 13472260, 26944520, 53889040]

約数ペア:

[(1, 53889040), (2, 26944520), (4, 13472260), (5, 10777808), (8, 6736130), (10, 5388904), (16, 3368065), (20, 2694452), (40, 1347226), (80, 673613)]