25906720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23153

約数の個数: 48

約数和(自身を含む): 69951168

約数和(自身を除く): 44044448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 23131, 46262, 92524, 115655, 161917, 185048, 231310, 323834, 370096, 462620, 647668, 740192, 809585, 925240, 1295336, 1619170, 1850480, 2590672, 3238340, 3700960, 5181344, 6476680, 12953360, 25906720]

約数ペア:

[(1, 25906720), (2, 12953360), (4, 6476680), (5, 5181344), (7, 3700960), (8, 3238340), (10, 2590672), (14, 1850480), (16, 1619170), (20, 1295336), (28, 925240), (32, 809585), (35, 740192), (40, 647668), (56, 462620), (70, 370096), (80, 323834), (112, 231310), (140, 185048), (160, 161917), (224, 115655), (280, 92524), (560, 46262), (1120, 23131)]