98400280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223637}}^1$

素因数の和:223659

約数の個数: 32

約数和(自身を含む): 241529040

約数和(自身を除く): 143128760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 223637, 447274, 894548, 1118185, 1789096, 2236370, 2460007, 4472740, 4920014, 8945480, 9840028, 12300035, 19680056, 24600070, 49200140, 98400280]

約数ペア:

[(1, 98400280), (2, 49200140), (4, 24600070), (5, 19680056), (8, 12300035), (10, 9840028), (11, 8945480), (20, 4920014), (22, 4472740), (40, 2460007), (44, 2236370), (55, 1789096), (88, 1118185), (110, 894548), (220, 447274), (440, 223637)]