49359280

素因数分解:

$2^4\times 5^1\times {\mathrm{616991}}^1$

素因数の和:617004

約数の個数: 20

約数和(自身を含む): 114760512

約数和(自身を除く): 65401232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 616991, 1233982, 2467964, 3084955, 4935928, 6169910, 9871856, 12339820, 24679640, 49359280]

約数ペア:

[(1, 49359280), (2, 24679640), (4, 12339820), (5, 9871856), (8, 6169910), (10, 4935928), (16, 3084955), (20, 2467964), (40, 1233982), (80, 616991)]