71392120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93937}}^1$

素因数の和:93967

約数の個数: 32

約数和(自身を含む): 169088400

約数和(自身を除く): 97696280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93937, 187874, 375748, 469685, 751496, 939370, 1784803, 1878740, 3569606, 3757480, 7139212, 8924015, 14278424, 17848030, 35696060, 71392120]

約数ペア:

[(1, 71392120), (2, 35696060), (4, 17848030), (5, 14278424), (8, 8924015), (10, 7139212), (19, 3757480), (20, 3569606), (38, 1878740), (40, 1784803), (76, 939370), (95, 751496), (152, 469685), (190, 375748), (380, 187874), (760, 93937)]