25137440

素因数分解:

$2^5\times 5^1\times {\mathrm{157109}}^1$

素因数の和:157124

約数の個数: 24

約数和(自身を含む): 59387580

約数和(自身を除く): 34250140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 157109, 314218, 628436, 785545, 1256872, 1571090, 2513744, 3142180, 5027488, 6284360, 12568720, 25137440]

約数ペア:

[(1, 25137440), (2, 12568720), (4, 6284360), (5, 5027488), (8, 3142180), (10, 2513744), (16, 1571090), (20, 1256872), (32, 785545), (40, 628436), (80, 314218), (160, 157109)]