40279934120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1\times {\mathrm{6367}}^1$

素因数の和:7938

約数の個数: 64

約数和(自身を含む): 91538726400

約数和(自身を除く): 51258792280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1451, 2180, 2902, 4360, 5804, 6367, 7255, 11608, 12734, 14510, 25468, 29020, 31835, 50936, 58040, 63670, 127340, 158159, 254680, 316318, 632636, 694003, 790795, 1265272, 1388006, 1581590, 2776012, 3163180, 3470015, 5552024, 6326360, 6940030, 9238517, 13880060, 18477034, 27760120, 36954068, 46192585, 73908136, 92385170, 184770340, 369540680, 1006998353, 2013996706, 4027993412, 5034991765, 8055986824, 10069983530, 20139967060, 40279934120]

約数ペア:

[(1, 40279934120), (2, 20139967060), (4, 10069983530), (5, 8055986824), (8, 5034991765), (10, 4027993412), (20, 2013996706), (40, 1006998353), (109, 369540680), (218, 184770340), (436, 92385170), (545, 73908136), (872, 46192585), (1090, 36954068), (1451, 27760120), (2180, 18477034), (2902, 13880060), (4360, 9238517), (5804, 6940030), (6367, 6326360), (7255, 5552024), (11608, 3470015), (12734, 3163180), (14510, 2776012), (25468, 1581590), (29020, 1388006), (31835, 1265272), (50936, 790795), (58040, 694003), (63670, 632636), (127340, 316318), (158159, 254680)]