47966120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8627}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 108712800

約数和(自身を除く): 60746680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8627, 17254, 34508, 43135, 69016, 86270, 172540, 345080, 1199153, 2398306, 4796612, 5995765, 9593224, 11991530, 23983060, 47966120]

約数ペア:

[(1, 47966120), (2, 23983060), (4, 11991530), (5, 9593224), (8, 5995765), (10, 4796612), (20, 2398306), (40, 1199153), (139, 345080), (278, 172540), (556, 86270), (695, 69016), (1112, 43135), (1390, 34508), (2780, 17254), (5560, 8627)]