74139160

素因数分解:

$2^3\times 5^1\times {\mathrm{1853479}}^1$

素因数の和:1853490

約数の個数: 16

約数和(自身を含む): 166813200

約数和(自身を除く): 92674040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1853479, 3706958, 7413916, 9267395, 14827832, 18534790, 37069580, 74139160]

約数ペア:

[(1, 74139160), (2, 37069580), (4, 18534790), (5, 14827832), (8, 9267395), (10, 7413916), (20, 3706958), (40, 1853479)]