5222840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 14031360

約数和(自身を除く): 8808520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 811, 920, 1288, 1610, 1622, 3220, 3244, 4055, 5677, 6440, 6488, 8110, 11354, 16220, 18653, 22708, 28385, 32440, 37306, 45416, 56770, 74612, 93265, 113540, 130571, 149224, 186530, 227080, 261142, 373060, 522284, 652855, 746120, 1044568, 1305710, 2611420, 5222840]

約数ペア:

[(1, 5222840), (2, 2611420), (4, 1305710), (5, 1044568), (7, 746120), (8, 652855), (10, 522284), (14, 373060), (20, 261142), (23, 227080), (28, 186530), (35, 149224), (40, 130571), (46, 113540), (56, 93265), (70, 74612), (92, 56770), (115, 45416), (140, 37306), (161, 32440), (184, 28385), (230, 22708), (280, 18653), (322, 16220), (460, 11354), (644, 8110), (805, 6488), (811, 6440), (920, 5677), (1288, 4055), (1610, 3244), (1622, 3220)]