320445773855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{80923}}^1$

素因数の和:81591

約数の個数: 32

約数和(自身を含む): 411042128640

約数和(自身を除く): 90596354785

約数列:

[1, 5, 19, 73, 95, 365, 571, 1387, 2855, 6935, 10849, 41683, 54245, 80923, 208415, 404615, 791977, 1537537, 3959885, 5907379, 7687685, 29536895, 46207033, 112240201, 231035165, 561201005, 877933627, 3373113409, 4389668135, 16865567045, 64089154771, 320445773855]

約数ペア:

[(1, 320445773855), (5, 64089154771), (19, 16865567045), (73, 4389668135), (95, 3373113409), (365, 877933627), (571, 561201005), (1387, 231035165), (2855, 112240201), (6935, 46207033), (10849, 29536895), (41683, 7687685), (54245, 5907379), (80923, 3959885), (208415, 1537537), (404615, 791977)]