55125520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23761}}^1$

素因数の和:23803

約数の個数: 40

約数和(自身を含む): 132591960

約数和(自身を除く): 77466440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 23761, 47522, 95044, 118805, 190088, 237610, 380176, 475220, 689069, 950440, 1378138, 1900880, 2756276, 3445345, 5512552, 6890690, 11025104, 13781380, 27562760, 55125520]

約数ペア:

[(1, 55125520), (2, 27562760), (4, 13781380), (5, 11025104), (8, 6890690), (10, 5512552), (16, 3445345), (20, 2756276), (29, 1900880), (40, 1378138), (58, 950440), (80, 689069), (116, 475220), (145, 380176), (232, 237610), (290, 190088), (464, 118805), (580, 95044), (1160, 47522), (2320, 23761)]