55000240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 134009280

約数和(自身を除く): 79009040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 151, 157, 232, 290, 302, 314, 464, 580, 604, 628, 755, 785, 1160, 1208, 1256, 1510, 1570, 2320, 2416, 2512, 3020, 3140, 4379, 4553, 6040, 6280, 8758, 9106, 12080, 12560, 17516, 18212, 21895, 22765, 23707, 35032, 36424, 43790, 45530, 47414, 70064, 72848, 87580, 91060, 94828, 118535, 175160, 182120, 189656, 237070, 350320, 364240, 379312, 474140, 687503, 948280, 1375006, 1896560, 2750012, 3437515, 5500024, 6875030, 11000048, 13750060, 27500120, 55000240]

約数ペア:

[(1, 55000240), (2, 27500120), (4, 13750060), (5, 11000048), (8, 6875030), (10, 5500024), (16, 3437515), (20, 2750012), (29, 1896560), (40, 1375006), (58, 948280), (80, 687503), (116, 474140), (145, 379312), (151, 364240), (157, 350320), (232, 237070), (290, 189656), (302, 182120), (314, 175160), (464, 118535), (580, 94828), (604, 91060), (628, 87580), (755, 72848), (785, 70064), (1160, 47414), (1208, 45530), (1256, 43790), (1510, 36424), (1570, 35032), (2320, 23707), (2416, 22765), (2512, 21895), (3020, 18212), (3140, 17516), (4379, 12560), (4553, 12080), (6040, 9106), (6280, 8758)]