101080880

素因数分解:

$2^4\times 5^1\times {\mathrm{1263511}}^1$

素因数の和:1263524

約数の個数: 20

約数和(自身を含む): 235013232

約数和(自身を除く): 133932352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1263511, 2527022, 5054044, 6317555, 10108088, 12635110, 20216176, 25270220, 50540440, 101080880]

約数ペア:

[(1, 101080880), (2, 50540440), (4, 25270220), (5, 20216176), (8, 12635110), (10, 10108088), (16, 6317555), (20, 5054044), (40, 2527022), (80, 1263511)]