23485520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15451}}^1$

素因数の和:15483

約数の個数: 40

約数和(自身を含む): 57481440

約数和(自身を除く): 33995920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15451, 30902, 61804, 77255, 123608, 154510, 247216, 293569, 309020, 587138, 618040, 1174276, 1236080, 1467845, 2348552, 2935690, 4697104, 5871380, 11742760, 23485520]

約数ペア:

[(1, 23485520), (2, 11742760), (4, 5871380), (5, 4697104), (8, 2935690), (10, 2348552), (16, 1467845), (19, 1236080), (20, 1174276), (38, 618040), (40, 587138), (76, 309020), (80, 293569), (95, 247216), (152, 154510), (190, 123608), (304, 77255), (380, 61804), (760, 30902), (1520, 15451)]