134744080

素因数分解:

$2^4\times 5^1\times {\mathrm{1684301}}^1$

素因数の和:1684314

約数の個数: 20

約数和(自身を含む): 313280172

約数和(自身を除く): 178536092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1684301, 3368602, 6737204, 8421505, 13474408, 16843010, 26948816, 33686020, 67372040, 134744080]

約数ペア:

[(1, 134744080), (2, 67372040), (4, 33686020), (5, 26948816), (8, 16843010), (10, 13474408), (16, 8421505), (20, 6737204), (40, 3368602), (80, 1684301)]