126791962280

素因数分解:

$2^3\times 5^1\times {\mathrm{3169799057}}^1$

素因数の和:3169799068

約数の個数: 16

約数和(自身を含む): 285281915220

約数和(自身を除く): 158489952940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3169799057, 6339598114, 12679196228, 15848995285, 25358392456, 31697990570, 63395981140, 126791962280]

約数ペア:

[(1, 126791962280), (2, 63395981140), (4, 31697990570), (5, 25358392456), (8, 15848995285), (10, 12679196228), (20, 6339598114), (40, 3169799057)]