146661640

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6703}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 330641280

約数和(自身を除く): 183979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6703, 10940, 13406, 21880, 26812, 33515, 53624, 67030, 134060, 268120, 3666541, 7333082, 14666164, 18332705, 29332328, 36665410, 73330820, 146661640]

約数ペア:

[(1, 146661640), (2, 73330820), (4, 36665410), (5, 29332328), (8, 18332705), (10, 14666164), (20, 7333082), (40, 3666541), (547, 268120), (1094, 134060), (2188, 67030), (2735, 53624), (4376, 33515), (5470, 26812), (6703, 21880), (10940, 13406)]