118520080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211643}}^1$

素因数の和:211663

約数の個数: 40

約数和(自身を含む): 314926272

約数和(自身を除く): 196406192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 211643, 423286, 846572, 1058215, 1481501, 1693144, 2116430, 2963002, 3386288, 4232860, 5926004, 7407505, 8465720, 11852008, 14815010, 16931440, 23704016, 29630020, 59260040, 118520080]

約数ペア:

[(1, 118520080), (2, 59260040), (4, 29630020), (5, 23704016), (7, 16931440), (8, 14815010), (10, 11852008), (14, 8465720), (16, 7407505), (20, 5926004), (28, 4232860), (35, 3386288), (40, 2963002), (56, 2116430), (70, 1693144), (80, 1481501), (112, 1058215), (140, 846572), (280, 423286), (560, 211643)]