416804560

素因数分解:

$2^4\times 5^1\times {\mathrm{5210057}}^1$

素因数の和:5210070

約数の個数: 20

約数和(自身を含む): 969070788

約数和(自身を除く): 552266228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5210057, 10420114, 20840228, 26050285, 41680456, 52100570, 83360912, 104201140, 208402280, 416804560]

約数ペア:

[(1, 416804560), (2, 208402280), (4, 104201140), (5, 83360912), (8, 52100570), (10, 41680456), (16, 26050285), (20, 20840228), (40, 10420114), (80, 5210057)]