76942120

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4463}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 96618200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 4463, 8620, 8926, 17240, 17852, 22315, 35704, 44630, 89260, 178520, 1923553, 3847106, 7694212, 9617765, 15388424, 19235530, 38471060, 76942120]

約数ペア:

[(1, 76942120), (2, 38471060), (4, 19235530), (5, 15388424), (8, 9617765), (10, 7694212), (20, 3847106), (40, 1923553), (431, 178520), (862, 89260), (1724, 44630), (2155, 35704), (3448, 22315), (4310, 17852), (4463, 17240), (8620, 8926)]