86078260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 186988032

約数和(自身を除く): 100909772

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 991, 1010, 1982, 2020, 3964, 4343, 4955, 8686, 9910, 17372, 19820, 21715, 42613, 43430, 85226, 86860, 100091, 170452, 200182, 213065, 400364, 426130, 500455, 852260, 1000910, 2001820, 4303913, 8607826, 17215652, 21519565, 43039130, 86078260]

約数ペア:

[(1, 86078260), (2, 43039130), (4, 21519565), (5, 17215652), (10, 8607826), (20, 4303913), (43, 2001820), (86, 1000910), (101, 852260), (172, 500455), (202, 426130), (215, 400364), (404, 213065), (430, 200182), (505, 170452), (860, 100091), (991, 86860), (1010, 85226), (1982, 43430), (2020, 42613), (3964, 21715), (4343, 19820), (4955, 17372), (8686, 9910)]