48240040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12433}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 109667880

約数和(自身を除く): 61427840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12433, 24866, 49732, 62165, 99464, 124330, 248660, 497320, 1206001, 2412002, 4824004, 6030005, 9648008, 12060010, 24120020, 48240040]

約数ペア:

[(1, 48240040), (2, 24120020), (4, 12060010), (5, 9648008), (8, 6030005), (10, 4824004), (20, 2412002), (40, 1206001), (97, 497320), (194, 248660), (388, 124330), (485, 99464), (776, 62165), (970, 49732), (1940, 24866), (3880, 12433)]