51323240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10103}}^1$

素因数の和:10241

約数の個数: 32

約数和(自身を含む): 116398080

約数和(自身を除く): 65074840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10103, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 1283081, 2566162, 5132324, 6415405, 10264648, 12830810, 25661620, 51323240]

約数ペア:

[(1, 51323240), (2, 25661620), (4, 12830810), (5, 10264648), (8, 6415405), (10, 5132324), (20, 2566162), (40, 1283081), (127, 404120), (254, 202060), (508, 101030), (635, 80824), (1016, 50515), (1270, 40412), (2540, 20206), (5080, 10103)]