39010480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5479}}^1$

素因数の和:5581

約数の個数: 40

約数和(自身を含む): 91735200

約数和(自身を除く): 52724720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 5479, 7120, 10958, 21916, 27395, 43832, 54790, 87664, 109580, 219160, 438320, 487631, 975262, 1950524, 2438155, 3901048, 4876310, 7802096, 9752620, 19505240, 39010480]

約数ペア:

[(1, 39010480), (2, 19505240), (4, 9752620), (5, 7802096), (8, 4876310), (10, 3901048), (16, 2438155), (20, 1950524), (40, 975262), (80, 487631), (89, 438320), (178, 219160), (356, 109580), (445, 87664), (712, 54790), (890, 43832), (1424, 27395), (1780, 21916), (3560, 10958), (5479, 7120)]