79615960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4493}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 179580240

約数和(自身を除く): 99964280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 4493, 8860, 8986, 17720, 17972, 22465, 35944, 44930, 89860, 179720, 1990399, 3980798, 7961596, 9951995, 15923192, 19903990, 39807980, 79615960]

約数ペア:

[(1, 79615960), (2, 39807980), (4, 19903990), (5, 15923192), (8, 9951995), (10, 7961596), (20, 3980798), (40, 1990399), (443, 179720), (886, 89860), (1772, 44930), (2215, 35944), (3544, 22465), (4430, 17972), (4493, 17720), (8860, 8986)]