15706523120

素因数分解:

$2^4\times 5^1\times {\mathrm{196331539}}^1$

素因数の和:196331552

約数の個数: 20

約数和(自身を含む): 36517666440

約数和(自身を除く): 20811143320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196331539, 392663078, 785326156, 981657695, 1570652312, 1963315390, 3141304624, 3926630780, 7853261560, 15706523120]

約数ペア:

[(1, 15706523120), (2, 7853261560), (4, 3926630780), (5, 3141304624), (8, 1963315390), (10, 1570652312), (16, 981657695), (20, 785326156), (40, 392663078), (80, 196331539)]