19325546480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{16421}}^1$

素因数の和:16794

約数の個数: 80

約数和(自身を含む): 46037303424

約数和(自身を除く): 26711756944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 313, 376, 470, 626, 752, 940, 1252, 1565, 1880, 2504, 3130, 3760, 5008, 6260, 12520, 14711, 16421, 25040, 29422, 32842, 58844, 65684, 73555, 82105, 117688, 131368, 147110, 164210, 235376, 262736, 294220, 328420, 588440, 656840, 771787, 1176880, 1313680, 1543574, 3087148, 3858935, 5139773, 6174296, 7717870, 10279546, 12348592, 15435740, 20559092, 25698865, 30871480, 41118184, 51397730, 61742960, 82236368, 102795460, 205590920, 241569331, 411181840, 483138662, 966277324, 1207846655, 1932554648, 2415693310, 3865109296, 4831386620, 9662773240, 19325546480]

約数ペア:

[(1, 19325546480), (2, 9662773240), (4, 4831386620), (5, 3865109296), (8, 2415693310), (10, 1932554648), (16, 1207846655), (20, 966277324), (40, 483138662), (47, 411181840), (80, 241569331), (94, 205590920), (188, 102795460), (235, 82236368), (313, 61742960), (376, 51397730), (470, 41118184), (626, 30871480), (752, 25698865), (940, 20559092), (1252, 15435740), (1565, 12348592), (1880, 10279546), (2504, 7717870), (3130, 6174296), (3760, 5139773), (5008, 3858935), (6260, 3087148), (12520, 1543574), (14711, 1313680), (16421, 1176880), (25040, 771787), (29422, 656840), (32842, 588440), (58844, 328420), (65684, 294220), (73555, 262736), (82105, 235376), (117688, 164210), (131368, 147110)]