80179300

素因数分解:

$2^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 174395956

約数和(自身を除く): 94216656

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 1213, 1322, 2426, 2644, 3305, 4852, 6065, 6610, 12130, 13220, 16525, 24260, 30325, 33050, 60650, 66100, 121300, 801793, 1603586, 3207172, 4008965, 8017930, 16035860, 20044825, 40089650, 80179300]

約数ペア:

[(1, 80179300), (2, 40089650), (4, 20044825), (5, 16035860), (10, 8017930), (20, 4008965), (25, 3207172), (50, 1603586), (100, 801793), (661, 121300), (1213, 66100), (1322, 60650), (2426, 33050), (2644, 30325), (3305, 24260), (4852, 16525), (6065, 13220), (6610, 12130)]