55485320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6678

約数の個数: 64

約数和(自身を含む): 143380800

約数和(自身を除く): 87895480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 6637, 8360, 13274, 26548, 33185, 53096, 66370, 73007, 126103, 132740, 146014, 252206, 265480, 292028, 365035, 504412, 584056, 630515, 730070, 1008824, 1261030, 1387133, 1460140, 2522060, 2774266, 2920280, 5044120, 5548532, 6935665, 11097064, 13871330, 27742660, 55485320]

約数ペア:

[(1, 55485320), (2, 27742660), (4, 13871330), (5, 11097064), (8, 6935665), (10, 5548532), (11, 5044120), (19, 2920280), (20, 2774266), (22, 2522060), (38, 1460140), (40, 1387133), (44, 1261030), (55, 1008824), (76, 730070), (88, 630515), (95, 584056), (110, 504412), (152, 365035), (190, 292028), (209, 265480), (220, 252206), (380, 146014), (418, 132740), (440, 126103), (760, 73007), (836, 66370), (1045, 53096), (1672, 33185), (2090, 26548), (4180, 13274), (6637, 8360)]