2685066880

素因数分解:

$2^7\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2719}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 6425510400

約数和(自身を除く): 3740443520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1543, 2719, 3086, 5438, 6172, 7715, 10876, 12344, 13595, 15430, 21752, 24688, 27190, 30860, 43504, 49376, 54380, 61720, 87008, 98752, 108760, 123440, 174016, 197504, 217520, 246880, 348032, 435040, 493760, 870080, 987520, 1740160, 4195417, 8390834, 16781668, 20977085, 33563336, 41954170, 67126672, 83908340, 134253344, 167816680, 268506688, 335633360, 537013376, 671266720, 1342533440, 2685066880]

約数ペア:

[(1, 2685066880), (2, 1342533440), (4, 671266720), (5, 537013376), (8, 335633360), (10, 268506688), (16, 167816680), (20, 134253344), (32, 83908340), (40, 67126672), (64, 41954170), (80, 33563336), (128, 20977085), (160, 16781668), (320, 8390834), (640, 4195417), (1543, 1740160), (2719, 987520), (3086, 870080), (5438, 493760), (6172, 435040), (7715, 348032), (10876, 246880), (12344, 217520), (13595, 197504), (15430, 174016), (21752, 123440), (24688, 108760), (27190, 98752), (30860, 87008), (43504, 61720), (49376, 54380)]