5402840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 12798000

約数和(自身を除く): 7395160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 7109, 14218, 28436, 35545, 56872, 71090, 135071, 142180, 270142, 284360, 540284, 675355, 1080568, 1350710, 2701420, 5402840]

約数ペア:

[(1, 5402840), (2, 2701420), (4, 1350710), (5, 1080568), (8, 675355), (10, 540284), (19, 284360), (20, 270142), (38, 142180), (40, 135071), (76, 71090), (95, 56872), (152, 35545), (190, 28436), (380, 14218), (760, 7109)]