40960760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35311}}^1$

素因数の和:35351

約数の個数: 32

約数和(自身を含む): 95342400

約数和(自身を除く): 54381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 35311, 70622, 141244, 176555, 282488, 353110, 706220, 1024019, 1412440, 2048038, 4096076, 5120095, 8192152, 10240190, 20480380, 40960760]

約数ペア:

[(1, 40960760), (2, 20480380), (4, 10240190), (5, 8192152), (8, 5120095), (10, 4096076), (20, 2048038), (29, 1412440), (40, 1024019), (58, 706220), (116, 353110), (145, 282488), (232, 176555), (290, 141244), (580, 70622), (1160, 35311)]