25136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44887}}^1$

素因数の和:44907

約数の個数: 40

約数和(自身を含む): 66793344

約数和(自身を除く): 41656624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44887, 89774, 179548, 224435, 314209, 359096, 448870, 628418, 718192, 897740, 1256836, 1571045, 1795480, 2513672, 3142090, 3590960, 5027344, 6284180, 12568360, 25136720]

約数ペア:

[(1, 25136720), (2, 12568360), (4, 6284180), (5, 5027344), (7, 3590960), (8, 3142090), (10, 2513672), (14, 1795480), (16, 1571045), (20, 1256836), (28, 897740), (35, 718192), (40, 628418), (56, 448870), (70, 359096), (80, 314209), (112, 224435), (140, 179548), (280, 89774), (560, 44887)]