25440760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27653}}^1$

素因数の和:27687

約数の個数: 32

約数和(自身を含む): 59732640

約数和(自身を除く): 34291880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27653, 55306, 110612, 138265, 221224, 276530, 553060, 636019, 1106120, 1272038, 2544076, 3180095, 5088152, 6360190, 12720380, 25440760]

約数ペア:

[(1, 25440760), (2, 12720380), (4, 6360190), (5, 5088152), (8, 3180095), (10, 2544076), (20, 1272038), (23, 1106120), (40, 636019), (46, 553060), (92, 276530), (115, 221224), (184, 138265), (230, 110612), (460, 55306), (920, 27653)]