80783450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 84205990

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 191, 275, 382, 550, 769, 955, 1538, 1910, 2101, 3845, 4202, 4775, 7690, 8459, 9550, 10505, 16918, 19225, 21010, 38450, 42295, 52525, 84590, 105050, 146879, 211475, 293758, 422950, 734395, 1468790, 1615669, 3231338, 3671975, 7343950, 8078345, 16156690, 40391725, 80783450]

約数ペア:

[(1, 80783450), (2, 40391725), (5, 16156690), (10, 8078345), (11, 7343950), (22, 3671975), (25, 3231338), (50, 1615669), (55, 1468790), (110, 734395), (191, 422950), (275, 293758), (382, 211475), (550, 146879), (769, 105050), (955, 84590), (1538, 52525), (1910, 42295), (2101, 38450), (3845, 21010), (4202, 19225), (4775, 16918), (7690, 10505), (8459, 9550)]