15693916240

素因数分解:

$2^4\times 5^1\times {\mathrm{196173953}}^1$

素因数の和:196173966

約数の個数: 20

約数和(自身を含む): 36488355444

約数和(自身を除く): 20794439204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196173953, 392347906, 784695812, 980869765, 1569391624, 1961739530, 3138783248, 3923479060, 7846958120, 15693916240]

約数ペア:

[(1, 15693916240), (2, 7846958120), (4, 3923479060), (5, 3138783248), (8, 1961739530), (10, 1569391624), (16, 980869765), (20, 784695812), (40, 392347906), (80, 196173953)]