12732280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 32918400

約数和(自身を除く): 20186120

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, 1523, 1672, 2090, 3046, 4180, 6092, 7615, 8360, 12184, 15230, 16753, 28937, 30460, 33506, 57874, 60920, 67012, 83765, 115748, 134024, 144685, 167530, 231496, 289370, 318307, 335060, 578740, 636614, 670120, 1157480, 1273228, 1591535, 2546456, 3183070, 6366140, 12732280]

約数ペア:

[(1, 12732280), (2, 6366140), (4, 3183070), (5, 2546456), (8, 1591535), (10, 1273228), (11, 1157480), (19, 670120), (20, 636614), (22, 578740), (38, 335060), (40, 318307), (44, 289370), (55, 231496), (76, 167530), (88, 144685), (95, 134024), (110, 115748), (152, 83765), (190, 67012), (209, 60920), (220, 57874), (380, 33506), (418, 30460), (440, 28937), (760, 16753), (836, 15230), (1045, 12184), (1523, 8360), (1672, 7615), (2090, 6092), (3046, 4180)]