264440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 650160

約数和(自身を除く): 385720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 601, 1202, 2404, 3005, 4808, 6010, 6611, 12020, 13222, 24040, 26444, 33055, 52888, 66110, 132220, 264440]

約数ペア:

[(1, 264440), (2, 132220), (4, 66110), (5, 52888), (8, 33055), (10, 26444), (11, 24040), (20, 13222), (22, 12020), (40, 6611), (44, 6010), (55, 4808), (88, 3005), (110, 2404), (220, 1202), (440, 601)]