25422560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 62143200

約数和(自身を除く): 36720640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 5479, 10958, 21916, 27395, 43832, 54790, 87664, 109580, 158891, 175328, 219160, 317782, 438320, 635564, 794455, 876640, 1271128, 1588910, 2542256, 3177820, 5084512, 6355640, 12711280, 25422560]

約数ペア:

[(1, 25422560), (2, 12711280), (4, 6355640), (5, 5084512), (8, 3177820), (10, 2542256), (16, 1588910), (20, 1271128), (29, 876640), (32, 794455), (40, 635564), (58, 438320), (80, 317782), (116, 219160), (145, 175328), (160, 158891), (232, 109580), (290, 87664), (464, 54790), (580, 43832), (928, 27395), (1160, 21916), (2320, 10958), (4640, 5479)]