38721440

素因数分解:

$2^5\times 5^1\times {\mathrm{242009}}^1$

素因数の和:242024

約数の個数: 24

約数和(自身を含む): 91479780

約数和(自身を除く): 52758340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 242009, 484018, 968036, 1210045, 1936072, 2420090, 3872144, 4840180, 7744288, 9680360, 19360720, 38721440]

約数ペア:

[(1, 38721440), (2, 19360720), (4, 9680360), (5, 7744288), (8, 4840180), (10, 3872144), (16, 2420090), (20, 1936072), (32, 1210045), (40, 968036), (80, 484018), (160, 242009)]