99017440

素因数分解:

$2^5\times 5^1\times {\mathrm{618859}}^1$

素因数の和:618874

約数の個数: 24

約数和(自身を含む): 233929080

約数和(自身を除く): 134911640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 618859, 1237718, 2475436, 3094295, 4950872, 6188590, 9901744, 12377180, 19803488, 24754360, 49508720, 99017440]

約数ペア:

[(1, 99017440), (2, 49508720), (4, 24754360), (5, 19803488), (8, 12377180), (10, 9901744), (16, 6188590), (20, 4950872), (32, 3094295), (40, 2475436), (80, 1237718), (160, 618859)]