89038540

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{5503}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 187246080

約数和(自身を除く): 98207540

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 5503, 8090, 11006, 16180, 22012, 27515, 55030, 110060, 4451927, 8903854, 17807708, 22259635, 44519270, 89038540]

約数ペア:

[(1, 89038540), (2, 44519270), (4, 22259635), (5, 17807708), (10, 8903854), (20, 4451927), (809, 110060), (1618, 55030), (3236, 27515), (4045, 22012), (5503, 16180), (8090, 11006)]