78083440

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3079}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 182175840

約数和(自身を除く): 104092400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3079, 3170, 5072, 6158, 6340, 12316, 12680, 15395, 24632, 25360, 30790, 49264, 61580, 123160, 246320, 976043, 1952086, 3904172, 4880215, 7808344, 9760430, 15616688, 19520860, 39041720, 78083440]

約数ペア:

[(1, 78083440), (2, 39041720), (4, 19520860), (5, 15616688), (8, 9760430), (10, 7808344), (16, 4880215), (20, 3904172), (40, 1952086), (80, 976043), (317, 246320), (634, 123160), (1268, 61580), (1585, 49264), (2536, 30790), (3079, 25360), (3170, 24632), (5072, 15395), (6158, 12680), (6340, 12316)]