80280050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{39161}}^1$

素因数の和:39214

約数の個数: 24

約数和(自身を含む): 152966772

約数和(自身を除く): 72686722

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 39161, 78322, 195805, 391610, 979025, 1605601, 1958050, 3211202, 8028005, 16056010, 40140025, 80280050]

約数ペア:

[(1, 80280050), (2, 40140025), (5, 16056010), (10, 8028005), (25, 3211202), (41, 1958050), (50, 1605601), (82, 979025), (205, 391610), (410, 195805), (1025, 78322), (2050, 39161)]