33279440

素因数分解:

$2^4\times 5^1\times {\mathrm{415993}}^1$

素因数の和:416006

約数の個数: 20

約数和(自身を含む): 77374884

約数和(自身を除く): 44095444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 415993, 831986, 1663972, 2079965, 3327944, 4159930, 6655888, 8319860, 16639720, 33279440]

約数ペア:

[(1, 33279440), (2, 16639720), (4, 8319860), (5, 6655888), (8, 4159930), (10, 3327944), (16, 2079965), (20, 1663972), (40, 831986), (80, 415993)]