4520240

素因数分解:

$2^4\times 5^1\times {\mathrm{56503}}^1$

素因数の和:56516

約数の個数: 20

約数和(自身を含む): 10509744

約数和(自身を除く): 5989504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56503, 113006, 226012, 282515, 452024, 565030, 904048, 1130060, 2260120, 4520240]

約数ペア:

[(1, 4520240), (2, 2260120), (4, 1130060), (5, 904048), (8, 565030), (10, 452024), (16, 282515), (20, 226012), (40, 113006), (80, 56503)]