39135080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10993}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 89051400

約数和(自身を除く): 49916320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 10993, 21986, 43972, 54965, 87944, 109930, 219860, 439720, 978377, 1956754, 3913508, 4891885, 7827016, 9783770, 19567540, 39135080]

約数ペア:

[(1, 39135080), (2, 19567540), (4, 9783770), (5, 7827016), (8, 4891885), (10, 3913508), (20, 1956754), (40, 978377), (89, 439720), (178, 219860), (356, 109930), (445, 87944), (712, 54965), (890, 43972), (1780, 21986), (3560, 10993)]