15706729040

素因数分解:

$2^4\times 5^1\times {\mathrm{196334113}}^1$

素因数の和:196334126

約数の個数: 20

約数和(自身を含む): 36518145204

約数和(自身を除く): 20811416164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196334113, 392668226, 785336452, 981670565, 1570672904, 1963341130, 3141345808, 3926682260, 7853364520, 15706729040]

約数ペア:

[(1, 15706729040), (2, 7853364520), (4, 3926682260), (5, 3141345808), (8, 1963341130), (10, 1570672904), (16, 981670565), (20, 785336452), (40, 392668226), (80, 196334113)]