147099440

素因数分解:

$2^4\times 5^1\times {\mathrm{1838743}}^1$

素因数の和:1838756

約数の個数: 20

約数和(自身を含む): 342006384

約数和(自身を除く): 194906944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1838743, 3677486, 7354972, 9193715, 14709944, 18387430, 29419888, 36774860, 73549720, 147099440]

約数ペア:

[(1, 147099440), (2, 73549720), (4, 36774860), (5, 29419888), (8, 18387430), (10, 14709944), (16, 9193715), (20, 7354972), (40, 3677486), (80, 1838743)]