134835520

素因数分解:

$2^6\times 5^1\times {\mathrm{421361}}^1$

素因数の和:421378

約数の個数: 28

約数和(自身を含む): 321077844

約数和(自身を除く): 186242324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421361, 842722, 1685444, 2106805, 3370888, 4213610, 6741776, 8427220, 13483552, 16854440, 26967104, 33708880, 67417760, 134835520]

約数ペア:

[(1, 134835520), (2, 67417760), (4, 33708880), (5, 26967104), (8, 16854440), (10, 13483552), (16, 8427220), (20, 6741776), (32, 4213610), (40, 3370888), (64, 2106805), (80, 1685444), (160, 842722), (320, 421361)]