67928080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77191}}^1$

素因数の和:77215

約数の個数: 40

約数和(自身を含む): 172292544

約数和(自身を除く): 104364464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77191, 154382, 308764, 385955, 617528, 771910, 849101, 1235056, 1543820, 1698202, 3087640, 3396404, 4245505, 6175280, 6792808, 8491010, 13585616, 16982020, 33964040, 67928080]

約数ペア:

[(1, 67928080), (2, 33964040), (4, 16982020), (5, 13585616), (8, 8491010), (10, 6792808), (11, 6175280), (16, 4245505), (20, 3396404), (22, 3087640), (40, 1698202), (44, 1543820), (55, 1235056), (80, 849101), (88, 771910), (110, 617528), (176, 385955), (220, 308764), (440, 154382), (880, 77191)]