40782580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4603}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 85855392

約数和(自身を除く): 45072812

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 4603, 8860, 9206, 18412, 23015, 46030, 92060, 2039129, 4078258, 8156516, 10195645, 20391290, 40782580]

約数ペア:

[(1, 40782580), (2, 20391290), (4, 10195645), (5, 8156516), (10, 4078258), (20, 2039129), (443, 92060), (886, 46030), (1772, 23015), (2215, 18412), (4430, 9206), (4603, 8860)]