50880280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115637}}^1$

素因数の和:115659

約数の個数: 32

約数和(自身を含む): 124889040

約数和(自身を除く): 74008760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 115637, 231274, 462548, 578185, 925096, 1156370, 1272007, 2312740, 2544014, 4625480, 5088028, 6360035, 10176056, 12720070, 25440140, 50880280]

約数ペア:

[(1, 50880280), (2, 25440140), (4, 12720070), (5, 10176056), (8, 6360035), (10, 5088028), (11, 4625480), (20, 2544014), (22, 2312740), (40, 1272007), (44, 1156370), (55, 925096), (88, 578185), (110, 462548), (220, 231274), (440, 115637)]