68333840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11701}}^1$

素因数の和:11787

約数の個数: 40

約数和(自身を含む): 161066328

約数和(自身を除く): 92732488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11701, 23402, 46804, 58505, 93608, 117010, 187216, 234020, 468040, 854173, 936080, 1708346, 3416692, 4270865, 6833384, 8541730, 13666768, 17083460, 34166920, 68333840]

約数ペア:

[(1, 68333840), (2, 34166920), (4, 17083460), (5, 13666768), (8, 8541730), (10, 6833384), (16, 4270865), (20, 3416692), (40, 1708346), (73, 936080), (80, 854173), (146, 468040), (292, 234020), (365, 187216), (584, 117010), (730, 93608), (1168, 58505), (1460, 46804), (2920, 23402), (5840, 11701)]