53520040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191143}}^1$

素因数の和:191161

約数の個数: 32

約数和(自身を含む): 137623680

約数和(自身を除く): 84103640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191143, 382286, 764572, 955715, 1338001, 1529144, 1911430, 2676002, 3822860, 5352004, 6690005, 7645720, 10704008, 13380010, 26760020, 53520040]

約数ペア:

[(1, 53520040), (2, 26760020), (4, 13380010), (5, 10704008), (7, 7645720), (8, 6690005), (10, 5352004), (14, 3822860), (20, 2676002), (28, 1911430), (35, 1529144), (40, 1338001), (56, 955715), (70, 764572), (140, 382286), (280, 191143)]