26041640

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 58742280

約数和(自身を除く): 32700640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 997, 1306, 1994, 2612, 3265, 3988, 4985, 5224, 6530, 7976, 9970, 13060, 19940, 26120, 39880, 651041, 1302082, 2604164, 3255205, 5208328, 6510410, 13020820, 26041640]

約数ペア:

[(1, 26041640), (2, 13020820), (4, 6510410), (5, 5208328), (8, 3255205), (10, 2604164), (20, 1302082), (40, 651041), (653, 39880), (997, 26120), (1306, 19940), (1994, 13060), (2612, 9970), (3265, 7976), (3988, 6530), (4985, 5224)]