79572140

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{19993}}^1$

素因数の和:20201

約数の個数: 24

約数和(自身を含む): 167949600

約数和(自身を除く): 88377460

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 19993, 39986, 79972, 99965, 199930, 399860, 3978607, 7957214, 15914428, 19893035, 39786070, 79572140]

約数ペア:

[(1, 79572140), (2, 39786070), (4, 19893035), (5, 15914428), (10, 7957214), (20, 3978607), (199, 399860), (398, 199930), (796, 99965), (995, 79972), (1990, 39986), (3980, 19993)]