80163395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 114488640

約数和(自身を除く): 34325245

約数列:

[1, 5, 13, 23, 29, 43, 65, 115, 145, 215, 299, 377, 559, 667, 989, 1247, 1495, 1849, 1885, 2795, 3335, 4945, 6235, 8671, 9245, 12857, 16211, 24037, 28681, 42527, 43355, 53621, 64285, 81055, 120185, 143405, 212635, 268105, 372853, 552851, 697073, 1233283, 1864265, 2764255, 3485365, 6166415, 16032679, 80163395]

約数ペア:

[(1, 80163395), (5, 16032679), (13, 6166415), (23, 3485365), (29, 2764255), (43, 1864265), (65, 1233283), (115, 697073), (145, 552851), (215, 372853), (299, 268105), (377, 212635), (559, 143405), (667, 120185), (989, 81055), (1247, 64285), (1495, 53621), (1849, 43355), (1885, 42527), (2795, 28681), (3335, 24037), (4945, 16211), (6235, 12857), (8671, 9245)]