79440520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104527}}^1$

素因数の和:104557

約数の個数: 32

約数和(自身を含む): 188150400

約数和(自身を除く): 108709880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 104527, 209054, 418108, 522635, 836216, 1045270, 1986013, 2090540, 3972026, 4181080, 7944052, 9930065, 15888104, 19860130, 39720260, 79440520]

約数ペア:

[(1, 79440520), (2, 39720260), (4, 19860130), (5, 15888104), (8, 9930065), (10, 7944052), (19, 4181080), (20, 3972026), (38, 2090540), (40, 1986013), (76, 1045270), (95, 836216), (152, 522635), (190, 418108), (380, 209054), (760, 104527)]