450432880

素因数分解:

$2^4\times 5^1\times {\mathrm{5630411}}^1$

素因数の和:5630424

約数の個数: 20

約数和(自身を含む): 1047256632

約数和(自身を除く): 596823752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5630411, 11260822, 22521644, 28152055, 45043288, 56304110, 90086576, 112608220, 225216440, 450432880]

約数ペア:

[(1, 450432880), (2, 225216440), (4, 112608220), (5, 90086576), (8, 56304110), (10, 45043288), (16, 28152055), (20, 22521644), (40, 11260822), (80, 5630411)]