55908461680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{47857}}^1$

素因数の和:48746

約数の個数: 80

約数和(自身を含む): 137796582240

約数和(自身を除く): 81888120560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 859, 1360, 1718, 3436, 4295, 6872, 8590, 13744, 14603, 17180, 29206, 34360, 47857, 58412, 68720, 73015, 95714, 116824, 146030, 191428, 233648, 239285, 292060, 382856, 478570, 584120, 765712, 813569, 957140, 1168240, 1627138, 1914280, 3254276, 3828560, 4067845, 6508552, 8135690, 13017104, 16271380, 32542760, 41109163, 65085520, 82218326, 164436652, 205545815, 328873304, 411091630, 657746608, 698855771, 822183260, 1397711542, 1644366520, 2795423084, 3288733040, 3494278855, 5590846168, 6988557710, 11181692336, 13977115420, 27954230840, 55908461680]

約数ペア:

[(1, 55908461680), (2, 27954230840), (4, 13977115420), (5, 11181692336), (8, 6988557710), (10, 5590846168), (16, 3494278855), (17, 3288733040), (20, 2795423084), (34, 1644366520), (40, 1397711542), (68, 822183260), (80, 698855771), (85, 657746608), (136, 411091630), (170, 328873304), (272, 205545815), (340, 164436652), (680, 82218326), (859, 65085520), (1360, 41109163), (1718, 32542760), (3436, 16271380), (4295, 13017104), (6872, 8135690), (8590, 6508552), (13744, 4067845), (14603, 3828560), (17180, 3254276), (29206, 1914280), (34360, 1627138), (47857, 1168240), (58412, 957140), (68720, 813569), (73015, 765712), (95714, 584120), (116824, 478570), (146030, 382856), (191428, 292060), (233648, 239285)]