80109760

素因数分解:

$2^6\times 5^1\times {\mathrm{250343}}^1$

素因数の和:250360

約数の個数: 28

約数和(自身を含む): 190762128

約数和(自身を除く): 110652368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 250343, 500686, 1001372, 1251715, 2002744, 2503430, 4005488, 5006860, 8010976, 10013720, 16021952, 20027440, 40054880, 80109760]

約数ペア:

[(1, 80109760), (2, 40054880), (4, 20027440), (5, 16021952), (8, 10013720), (10, 8010976), (16, 5006860), (20, 4005488), (32, 2503430), (40, 2002744), (64, 1251715), (80, 1001372), (160, 500686), (320, 250343)]