188079440

素因数分解:

$2^4\times 5^1\times {\mathrm{2350993}}^1$

素因数の和:2351006

約数の個数: 20

約数和(自身を含む): 437284884

約数和(自身を除く): 249205444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2350993, 4701986, 9403972, 11754965, 18807944, 23509930, 37615888, 47019860, 94039720, 188079440]

約数ペア:

[(1, 188079440), (2, 94039720), (4, 47019860), (5, 37615888), (8, 23509930), (10, 18807944), (16, 11754965), (20, 9403972), (40, 4701986), (80, 2350993)]