73828720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131837}}^1$

素因数の和:131857

約数の個数: 40

約数和(自身を含む): 196174944

約数和(自身を除く): 122346224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131837, 263674, 527348, 659185, 922859, 1054696, 1318370, 1845718, 2109392, 2636740, 3691436, 4614295, 5273480, 7382872, 9228590, 10546960, 14765744, 18457180, 36914360, 73828720]

約数ペア:

[(1, 73828720), (2, 36914360), (4, 18457180), (5, 14765744), (7, 10546960), (8, 9228590), (10, 7382872), (14, 5273480), (16, 4614295), (20, 3691436), (28, 2636740), (35, 2109392), (40, 1845718), (56, 1318370), (70, 1054696), (80, 922859), (112, 659185), (140, 527348), (280, 263674), (560, 131837)]