82455620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 188348160

約数和(自身を除く): 105892540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3079, 5356, 6158, 6695, 12316, 13390, 15395, 26780, 30790, 40027, 61580, 80054, 160108, 200135, 317137, 400270, 634274, 800540, 1268548, 1585685, 3171370, 4122781, 6342740, 8245562, 16491124, 20613905, 41227810, 82455620]

約数ペア:

[(1, 82455620), (2, 41227810), (4, 20613905), (5, 16491124), (10, 8245562), (13, 6342740), (20, 4122781), (26, 3171370), (52, 1585685), (65, 1268548), (103, 800540), (130, 634274), (206, 400270), (260, 317137), (412, 200135), (515, 160108), (1030, 80054), (1339, 61580), (2060, 40027), (2678, 30790), (3079, 26780), (5356, 15395), (6158, 13390), (6695, 12316)]