67936880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77201}}^1$

素因数の和:77225

約数の個数: 40

約数和(自身を含む): 172314864

約数和(自身を除く): 104377984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77201, 154402, 308804, 386005, 617608, 772010, 849211, 1235216, 1544020, 1698422, 3088040, 3396844, 4246055, 6176080, 6793688, 8492110, 13587376, 16984220, 33968440, 67936880]

約数ペア:

[(1, 67936880), (2, 33968440), (4, 16984220), (5, 13587376), (8, 8492110), (10, 6793688), (11, 6176080), (16, 4246055), (20, 3396844), (22, 3088040), (40, 1698422), (44, 1544020), (55, 1235216), (80, 849211), (88, 772010), (110, 617608), (176, 386005), (220, 308804), (440, 154402), (880, 77201)]