39234280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3541}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 88620840

約数和(自身を除く): 49386560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 3541, 5540, 7082, 11080, 14164, 17705, 28328, 35410, 70820, 141640, 980857, 1961714, 3923428, 4904285, 7846856, 9808570, 19617140, 39234280]

約数ペア:

[(1, 39234280), (2, 19617140), (4, 9808570), (5, 7846856), (8, 4904285), (10, 3923428), (20, 1961714), (40, 980857), (277, 141640), (554, 70820), (1108, 35410), (1385, 28328), (2216, 17705), (2770, 14164), (3541, 11080), (5540, 7082)]