56717080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8807}}^1$

素因数の和:8848

約数の個数: 64

約数和(自身を含む): 152202240

約数和(自身を除く): 95485160

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, 920, 1288, 1610, 3220, 6440, 8807, 17614, 35228, 44035, 61649, 70456, 88070, 123298, 176140, 202561, 246596, 308245, 352280, 405122, 493192, 616490, 810244, 1012805, 1232980, 1417927, 1620488, 2025610, 2465960, 2835854, 4051220, 5671708, 7089635, 8102440, 11343416, 14179270, 28358540, 56717080]

約数ペア:

[(1, 56717080), (2, 28358540), (4, 14179270), (5, 11343416), (7, 8102440), (8, 7089635), (10, 5671708), (14, 4051220), (20, 2835854), (23, 2465960), (28, 2025610), (35, 1620488), (40, 1417927), (46, 1232980), (56, 1012805), (70, 810244), (92, 616490), (115, 493192), (140, 405122), (161, 352280), (184, 308245), (230, 246596), (280, 202561), (322, 176140), (460, 123298), (644, 88070), (805, 70456), (920, 61649), (1288, 44035), (1610, 35228), (3220, 17614), (6440, 8807)]