71427800

素因数分解:

$2^3\times 5^2\times {\mathrm{357139}}^1$

素因数の和:357155

約数の個数: 24

約数和(自身を含む): 166070100

約数和(自身を除く): 94642300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 357139, 714278, 1428556, 1785695, 2857112, 3571390, 7142780, 8928475, 14285560, 17856950, 35713900, 71427800]

約数ペア:

[(1, 71427800), (2, 35713900), (4, 17856950), (5, 14285560), (8, 8928475), (10, 7142780), (20, 3571390), (25, 2857112), (40, 1785695), (50, 1428556), (100, 714278), (200, 357139)]