80332304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20367

約数の個数: 40

約数和(自身を含む): 176447040

約数和(自身を除く): 96114736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20327, 40654, 81308, 162616, 264251, 325232, 386213, 528502, 772426, 1057004, 1544852, 2114008, 3089704, 4228016, 5020769, 6179408, 10041538, 20083076, 40166152, 80332304]

約数ペア:

[(1, 80332304), (2, 40166152), (4, 20083076), (8, 10041538), (13, 6179408), (16, 5020769), (19, 4228016), (26, 3089704), (38, 2114008), (52, 1544852), (76, 1057004), (104, 772426), (152, 528502), (208, 386213), (247, 325232), (304, 264251), (494, 162616), (988, 81308), (1976, 40654), (3952, 20327)]