55645120

素因数分解:

$2^6\times 5^1\times {\mathrm{173891}}^1$

素因数の和:173908

約数の個数: 28

約数和(自身を含む): 132505704

約数和(自身を除く): 76860584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 173891, 347782, 695564, 869455, 1391128, 1738910, 2782256, 3477820, 5564512, 6955640, 11129024, 13911280, 27822560, 55645120]

約数ペア:

[(1, 55645120), (2, 27822560), (4, 13911280), (5, 11129024), (8, 6955640), (10, 5564512), (16, 3477820), (20, 2782256), (32, 1738910), (40, 1391128), (64, 869455), (80, 695564), (160, 347782), (320, 173891)]