51276280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116537}}^1$

素因数の和:116559

約数の個数: 32

約数和(自身を含む): 125861040

約数和(自身を除く): 74584760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116537, 233074, 466148, 582685, 932296, 1165370, 1281907, 2330740, 2563814, 4661480, 5127628, 6409535, 10255256, 12819070, 25638140, 51276280]

約数ペア:

[(1, 51276280), (2, 25638140), (4, 12819070), (5, 10255256), (8, 6409535), (10, 5127628), (11, 4661480), (20, 2563814), (22, 2330740), (40, 1281907), (44, 1165370), (55, 932296), (88, 582685), (110, 466148), (220, 233074), (440, 116537)]