68016080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77291}}^1$

素因数の和:77315

約数の個数: 40

約数和(自身を含む): 172515744

約数和(自身を除く): 104499664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77291, 154582, 309164, 386455, 618328, 772910, 850201, 1236656, 1545820, 1700402, 3091640, 3400804, 4251005, 6183280, 6801608, 8502010, 13603216, 17004020, 34008040, 68016080]

約数ペア:

[(1, 68016080), (2, 34008040), (4, 17004020), (5, 13603216), (8, 8502010), (10, 6801608), (11, 6183280), (16, 4251005), (20, 3400804), (22, 3091640), (40, 1700402), (44, 1545820), (55, 1236656), (80, 850201), (88, 772910), (110, 618328), (176, 386455), (220, 309164), (440, 154582), (880, 77291)]