85188560

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4691}}^1$

素因数の和:4931

約数の個数: 40

約数和(自身を含む): 198978336

約数和(自身を除く): 113789776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 4691, 9080, 9382, 18160, 18764, 23455, 37528, 46910, 75056, 93820, 187640, 375280, 1064857, 2129714, 4259428, 5324285, 8518856, 10648570, 17037712, 21297140, 42594280, 85188560]

約数ペア:

[(1, 85188560), (2, 42594280), (4, 21297140), (5, 17037712), (8, 10648570), (10, 8518856), (16, 5324285), (20, 4259428), (40, 2129714), (80, 1064857), (227, 375280), (454, 187640), (908, 93820), (1135, 75056), (1816, 46910), (2270, 37528), (3632, 23455), (4540, 18764), (4691, 18160), (9080, 9382)]