66552080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118843}}^1$

素因数の和:118863

約数の個数: 40

約数和(自身を含む): 176839872

約数和(自身を除く): 110287792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118843, 237686, 475372, 594215, 831901, 950744, 1188430, 1663802, 1901488, 2376860, 3327604, 4159505, 4753720, 6655208, 8319010, 9507440, 13310416, 16638020, 33276040, 66552080]

約数ペア:

[(1, 66552080), (2, 33276040), (4, 16638020), (5, 13310416), (7, 9507440), (8, 8319010), (10, 6655208), (14, 4753720), (16, 4159505), (20, 3327604), (28, 2376860), (35, 1901488), (40, 1663802), (56, 1188430), (70, 950744), (80, 831901), (112, 594215), (140, 475372), (280, 237686), (560, 118843)]