25288040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27521

約数の個数: 32

約数和(自身を含む): 59374080

約数和(自身を除く): 34086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27487, 54974, 109948, 137435, 219896, 274870, 549740, 632201, 1099480, 1264402, 2528804, 3161005, 5057608, 6322010, 12644020, 25288040]

約数ペア:

[(1, 25288040), (2, 12644020), (4, 6322010), (5, 5057608), (8, 3161005), (10, 2528804), (20, 1264402), (23, 1099480), (40, 632201), (46, 549740), (92, 274870), (115, 219896), (184, 137435), (230, 109948), (460, 54974), (920, 27487)]