31873120

素因数分解:

$2^5\times 5^1\times {\mathrm{199207}}^1$

素因数の和:199222

約数の個数: 24

約数和(自身を含む): 75300624

約数和(自身を除く): 43427504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199207, 398414, 796828, 996035, 1593656, 1992070, 3187312, 3984140, 6374624, 7968280, 15936560, 31873120]

約数ペア:

[(1, 31873120), (2, 15936560), (4, 7968280), (5, 6374624), (8, 3984140), (10, 3187312), (16, 1992070), (20, 1593656), (32, 996035), (40, 796828), (80, 398414), (160, 199207)]