49473040

素因数分解:

$2^4\times 5^1\times {\mathrm{618413}}^1$

素因数の和:618426

約数の個数: 20

約数和(自身を含む): 115025004

約数和(自身を除く): 65551964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 618413, 1236826, 2473652, 3092065, 4947304, 6184130, 9894608, 12368260, 24736520, 49473040]

約数ペア:

[(1, 49473040), (2, 24736520), (4, 12368260), (5, 9894608), (8, 6184130), (10, 4947304), (16, 3092065), (20, 2473652), (40, 1236826), (80, 618413)]