868560560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1551001}}^1$

素因数の和:1551021

約数の個数: 40

約数和(自身を含む): 2307890976

約数和(自身を除く): 1439330416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1551001, 3102002, 6204004, 7755005, 10857007, 12408008, 15510010, 21714014, 24816016, 31020020, 43428028, 54285035, 62040040, 86856056, 108570070, 124080080, 173712112, 217140140, 434280280, 868560560]

約数ペア:

[(1, 868560560), (2, 434280280), (4, 217140140), (5, 173712112), (7, 124080080), (8, 108570070), (10, 86856056), (14, 62040040), (16, 54285035), (20, 43428028), (28, 31020020), (35, 24816016), (40, 21714014), (56, 15510010), (70, 12408008), (80, 10857007), (112, 7755005), (140, 6204004), (280, 3102002), (560, 1551001)]