56021560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8699}}^1$

素因数の和:8740

約数の個数: 64

約数和(自身を含む): 150336000

約数和(自身を除く): 94314440

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, 8699, 17398, 34796, 43495, 60893, 69592, 86990, 121786, 173980, 200077, 243572, 304465, 347960, 400154, 487144, 608930, 800308, 1000385, 1217860, 1400539, 1600616, 2000770, 2435720, 2801078, 4001540, 5602156, 7002695, 8003080, 11204312, 14005390, 28010780, 56021560]

約数ペア:

[(1, 56021560), (2, 28010780), (4, 14005390), (5, 11204312), (7, 8003080), (8, 7002695), (10, 5602156), (14, 4001540), (20, 2801078), (23, 2435720), (28, 2000770), (35, 1600616), (40, 1400539), (46, 1217860), (56, 1000385), (70, 800308), (92, 608930), (115, 487144), (140, 400154), (161, 347960), (184, 304465), (230, 243572), (280, 200077), (322, 173980), (460, 121786), (644, 86990), (805, 69592), (920, 60893), (1288, 43495), (1610, 34796), (3220, 17398), (6440, 8699)]