61801040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{110359}}^1$

素因数の和:110379

約数の個数: 40

約数和(自身を含む): 164215680

約数和(自身を除く): 102414640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 110359, 220718, 441436, 551795, 772513, 882872, 1103590, 1545026, 1765744, 2207180, 3090052, 3862565, 4414360, 6180104, 7725130, 8828720, 12360208, 15450260, 30900520, 61801040]

約数ペア:

[(1, 61801040), (2, 30900520), (4, 15450260), (5, 12360208), (7, 8828720), (8, 7725130), (10, 6180104), (14, 4414360), (16, 3862565), (20, 3090052), (28, 2207180), (35, 1765744), (40, 1545026), (56, 1103590), (70, 882872), (80, 772513), (112, 551795), (140, 441436), (280, 220718), (560, 110359)]