40528070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 84478464

約数和(自身を除く): 43950394

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 193, 230, 253, 386, 415, 506, 830, 913, 965, 1265, 1826, 1909, 1930, 2123, 2530, 3818, 4246, 4439, 4565, 8878, 9130, 9545, 10615, 16019, 19090, 20999, 21230, 22195, 32038, 41998, 44390, 48829, 80095, 97658, 104995, 160190, 176209, 209990, 244145, 352418, 368437, 488290, 736874, 881045, 1762090, 1842185, 3684370, 4052807, 8105614, 20264035, 40528070]

約数ペア:

[(1, 40528070), (2, 20264035), (5, 8105614), (10, 4052807), (11, 3684370), (22, 1842185), (23, 1762090), (46, 881045), (55, 736874), (83, 488290), (110, 368437), (115, 352418), (166, 244145), (193, 209990), (230, 176209), (253, 160190), (386, 104995), (415, 97658), (506, 80095), (830, 48829), (913, 44390), (965, 41998), (1265, 32038), (1826, 22195), (1909, 21230), (1930, 20999), (2123, 19090), (2530, 16019), (3818, 10615), (4246, 9545), (4439, 9130), (4565, 8878)]