103380520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136027}}^1$

素因数の和:136057

約数の個数: 32

約数和(自身を含む): 244850400

約数和(自身を除く): 141469880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 136027, 272054, 544108, 680135, 1088216, 1360270, 2584513, 2720540, 5169026, 5441080, 10338052, 12922565, 20676104, 25845130, 51690260, 103380520]

約数ペア:

[(1, 103380520), (2, 51690260), (4, 25845130), (5, 20676104), (8, 12922565), (10, 10338052), (19, 5441080), (20, 5169026), (38, 2720540), (40, 2584513), (76, 1360270), (95, 1088216), (152, 680135), (190, 544108), (380, 272054), (760, 136027)]