53801840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 77439760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 349, 376, 410, 470, 656, 698, 752, 820, 940, 1396, 1640, 1745, 1880, 1927, 2792, 3280, 3490, 3760, 3854, 5584, 6980, 7708, 9635, 13960, 14309, 15416, 16403, 19270, 27920, 28618, 30832, 32806, 38540, 57236, 65612, 71545, 77080, 82015, 114472, 131224, 143090, 154160, 164030, 228944, 262448, 286180, 328060, 572360, 656120, 672523, 1144720, 1312240, 1345046, 2690092, 3362615, 5380184, 6725230, 10760368, 13450460, 26900920, 53801840]

約数ペア:

[(1, 53801840), (2, 26900920), (4, 13450460), (5, 10760368), (8, 6725230), (10, 5380184), (16, 3362615), (20, 2690092), (40, 1345046), (41, 1312240), (47, 1144720), (80, 672523), (82, 656120), (94, 572360), (164, 328060), (188, 286180), (205, 262448), (235, 228944), (328, 164030), (349, 154160), (376, 143090), (410, 131224), (470, 114472), (656, 82015), (698, 77080), (752, 71545), (820, 65612), (940, 57236), (1396, 38540), (1640, 32806), (1745, 30832), (1880, 28618), (1927, 27920), (2792, 19270), (3280, 16403), (3490, 15416), (3760, 14309), (3854, 13960), (5584, 9635), (6980, 7708)]