45077480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 71562520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 809, 995, 1393, 1592, 1618, 1990, 2786, 3236, 3980, 4045, 5572, 5663, 6472, 6965, 7960, 8090, 11144, 11326, 13930, 16180, 22652, 27860, 28315, 32360, 45304, 55720, 56630, 113260, 160991, 226520, 321982, 643964, 804955, 1126937, 1287928, 1609910, 2253874, 3219820, 4507748, 5634685, 6439640, 9015496, 11269370, 22538740, 45077480]

約数ペア:

[(1, 45077480), (2, 22538740), (4, 11269370), (5, 9015496), (7, 6439640), (8, 5634685), (10, 4507748), (14, 3219820), (20, 2253874), (28, 1609910), (35, 1287928), (40, 1126937), (56, 804955), (70, 643964), (140, 321982), (199, 226520), (280, 160991), (398, 113260), (796, 56630), (809, 55720), (995, 45304), (1393, 32360), (1592, 28315), (1618, 27860), (1990, 22652), (2786, 16180), (3236, 13930), (3980, 11326), (4045, 11144), (5572, 8090), (5663, 7960), (6472, 6965)]