42139936880

素因数分解:

$2^4\times 5^1\times {\mathrm{526749211}}^1$

素因数の和:526749224

約数の個数: 20

約数和(自身を含む): 97975353432

約数和(自身を除く): 55835416552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526749211, 1053498422, 2106996844, 2633746055, 4213993688, 5267492110, 8427987376, 10534984220, 21069968440, 42139936880]

約数ペア:

[(1, 42139936880), (2, 21069968440), (4, 10534984220), (5, 8427987376), (8, 5267492110), (10, 4213993688), (16, 2633746055), (20, 2106996844), (40, 1053498422), (80, 526749211)]