36720040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131143}}^1$

素因数の和:131161

約数の個数: 32

約数和(自身を含む): 94423680

約数和(自身を除く): 57703640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 131143, 262286, 524572, 655715, 918001, 1049144, 1311430, 1836002, 2622860, 3672004, 4590005, 5245720, 7344008, 9180010, 18360020, 36720040]

約数ペア:

[(1, 36720040), (2, 18360020), (4, 9180010), (5, 7344008), (7, 5245720), (8, 4590005), (10, 3672004), (14, 2622860), (20, 1836002), (28, 1311430), (35, 1049144), (40, 918001), (56, 655715), (70, 524572), (140, 262286), (280, 131143)]