66124160

素因数分解:

$2^7\times 5^1\times {\mathrm{103319}}^1$

素因数の和:103338

約数の個数: 32

約数和(自身を含む): 158079600

約数和(自身を除く): 91955440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 103319, 206638, 413276, 516595, 826552, 1033190, 1653104, 2066380, 3306208, 4132760, 6612416, 8265520, 13224832, 16531040, 33062080, 66124160]

約数ペア:

[(1, 66124160), (2, 33062080), (4, 16531040), (5, 13224832), (8, 8265520), (10, 6612416), (16, 4132760), (20, 3306208), (32, 2066380), (40, 1653104), (64, 1033190), (80, 826552), (128, 516595), (160, 413276), (320, 206638), (640, 103319)]