8236580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 11298460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1291, 1595, 2582, 3190, 5164, 6380, 6455, 12910, 14201, 25820, 28402, 37439, 56804, 71005, 74878, 142010, 149756, 187195, 284020, 374390, 411829, 748780, 823658, 1647316, 2059145, 4118290, 8236580]

約数ペア:

[(1, 8236580), (2, 4118290), (4, 2059145), (5, 1647316), (10, 823658), (11, 748780), (20, 411829), (22, 374390), (29, 284020), (44, 187195), (55, 149756), (58, 142010), (110, 74878), (116, 71005), (145, 56804), (220, 37439), (290, 28402), (319, 25820), (580, 14201), (638, 12910), (1276, 6455), (1291, 6380), (1595, 5164), (2582, 3190)]