26839880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6271}}^1$

素因数の和:6389

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 34123960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6271, 12542, 25084, 31355, 50168, 62710, 125420, 250840, 670997, 1341994, 2683988, 3354985, 5367976, 6709970, 13419940, 26839880]

約数ペア:

[(1, 26839880), (2, 13419940), (4, 6709970), (5, 5367976), (8, 3354985), (10, 2683988), (20, 1341994), (40, 670997), (107, 250840), (214, 125420), (428, 62710), (535, 50168), (856, 31355), (1070, 25084), (2140, 12542), (4280, 6271)]