1948654316080

素因数分解:

$2^4\times 5^1\times {\mathrm{24358178951}}^1$

素因数の和:24358178964

約数の個数: 20

約数和(自身を含む): 4530621285072

約数和(自身を除く): 2581966968992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24358178951, 48716357902, 97432715804, 121790894755, 194865431608, 243581789510, 389730863216, 487163579020, 974327158040, 1948654316080]

約数ペア:

[(1, 1948654316080), (2, 974327158040), (4, 487163579020), (5, 389730863216), (8, 243581789510), (10, 194865431608), (16, 121790894755), (20, 97432715804), (40, 48716357902), (80, 24358178951)]