74089480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16993}}^1$

素因数の和:17113

約数の個数: 32

約数和(自身を含む): 168240600

約数和(自身を除く): 94151120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16993, 33986, 67972, 84965, 135944, 169930, 339860, 679720, 1852237, 3704474, 7408948, 9261185, 14817896, 18522370, 37044740, 74089480]

約数ペア:

[(1, 74089480), (2, 37044740), (4, 18522370), (5, 14817896), (8, 9261185), (10, 7408948), (20, 3704474), (40, 1852237), (109, 679720), (218, 339860), (436, 169930), (545, 135944), (872, 84965), (1090, 67972), (2180, 33986), (4360, 16993)]