79739930

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{4001}}^1$

素因数の和:6001

約数の個数: 16

約数和(自身を含む): 143639784

約数和(自身を除く): 63899854

約数列:

[1, 2, 5, 10, 1993, 3986, 4001, 8002, 9965, 19930, 20005, 40010, 7973993, 15947986, 39869965, 79739930]

約数ペア:

[(1, 79739930), (2, 39869965), (5, 15947986), (10, 7973993), (1993, 40010), (3986, 20005), (4001, 19930), (8002, 9965)]