15707048080

素因数分解:

$2^4\times 5^1\times {\mathrm{196338101}}^1$

素因数の和:196338114

約数の個数: 20

約数和(自身を含む): 36518886972

約数和(自身を除く): 20811838892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196338101, 392676202, 785352404, 981690505, 1570704808, 1963381010, 3141409616, 3926762020, 7853524040, 15707048080]

約数ペア:

[(1, 15707048080), (2, 7853524040), (4, 3926762020), (5, 3141409616), (8, 1963381010), (10, 1570704808), (16, 981690505), (20, 785352404), (40, 392676202), (80, 196338101)]