68334320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8293}}^1$

素因数の和:8409

約数の個数: 40

約数和(自身を含む): 160439136

約数和(自身を除く): 92104816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8293, 16586, 33172, 41465, 66344, 82930, 132688, 165860, 331720, 663440, 854179, 1708358, 3416716, 4270895, 6833432, 8541790, 13666864, 17083580, 34167160, 68334320]

約数ペア:

[(1, 68334320), (2, 34167160), (4, 17083580), (5, 13666864), (8, 8541790), (10, 6833432), (16, 4270895), (20, 3416716), (40, 1708358), (80, 854179), (103, 663440), (206, 331720), (412, 165860), (515, 132688), (824, 82930), (1030, 66344), (1648, 41465), (2060, 33172), (4120, 16586), (8240, 8293)]