79335920

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5479}}^1$

素因数の和:5673

約数の個数: 40

約数和(自身を含む): 185508960

約数和(自身を除く): 106173040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5479, 7240, 10958, 14480, 21916, 27395, 43832, 54790, 87664, 109580, 219160, 438320, 991699, 1983398, 3966796, 4958495, 7933592, 9916990, 15867184, 19833980, 39667960, 79335920]

約数ペア:

[(1, 79335920), (2, 39667960), (4, 19833980), (5, 15867184), (8, 9916990), (10, 7933592), (16, 4958495), (20, 3966796), (40, 1983398), (80, 991699), (181, 438320), (362, 219160), (724, 109580), (905, 87664), (1448, 54790), (1810, 43832), (2896, 27395), (3620, 21916), (5479, 14480), (7240, 10958)]