3279440

素因数分解:

$2^4\times 5^1\times {\mathrm{40993}}^1$

素因数の和:41006

約数の個数: 20

約数和(自身を含む): 7624884

約数和(自身を除く): 4345444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40993, 81986, 163972, 204965, 327944, 409930, 655888, 819860, 1639720, 3279440]

約数ペア:

[(1, 3279440), (2, 1639720), (4, 819860), (5, 655888), (8, 409930), (10, 327944), (16, 204965), (20, 163972), (40, 81986), (80, 40993)]