255795160

素因数分解:

$2^3\times 5^1\times {\mathrm{6394879}}^1$

素因数の和:6394890

約数の個数: 16

約数和(自身を含む): 575539200

約数和(自身を除く): 319744040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6394879, 12789758, 25579516, 31974395, 51159032, 63948790, 127897580, 255795160]

約数ペア:

[(1, 255795160), (2, 127897580), (4, 63948790), (5, 51159032), (8, 31974395), (10, 25579516), (20, 12789758), (40, 6394879)]