116979560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71329}}^1$

素因数の和:71381

約数の個数: 32

約数和(自身を含む): 269627400

約数和(自身を除く): 152647840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 71329, 142658, 285316, 356645, 570632, 713290, 1426580, 2853160, 2924489, 5848978, 11697956, 14622445, 23395912, 29244890, 58489780, 116979560]

約数ペア:

[(1, 116979560), (2, 58489780), (4, 29244890), (5, 23395912), (8, 14622445), (10, 11697956), (20, 5848978), (40, 2924489), (41, 2853160), (82, 1426580), (164, 713290), (205, 570632), (328, 356645), (410, 285316), (820, 142658), (1640, 71329)]