423908240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39841}}^1$

素因数の和:39880

約数の個数: 80

約数和(自身を含む): 1185697920

約数和(自身を除く): 761789680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 39841, 79682, 159364, 199205, 278887, 318728, 398410, 557774, 637456, 756979, 796820, 1115548, 1394435, 1513958, 1593640, 2231096, 2788870, 3027916, 3187280, 3784895, 4462192, 5298853, 5577740, 6055832, 7569790, 10597706, 11155480, 12111664, 15139580, 21195412, 22310960, 26494265, 30279160, 42390824, 52988530, 60558320, 84781648, 105977060, 211954120, 423908240]

約数ペア:

[(1, 423908240), (2, 211954120), (4, 105977060), (5, 84781648), (7, 60558320), (8, 52988530), (10, 42390824), (14, 30279160), (16, 26494265), (19, 22310960), (20, 21195412), (28, 15139580), (35, 12111664), (38, 11155480), (40, 10597706), (56, 7569790), (70, 6055832), (76, 5577740), (80, 5298853), (95, 4462192), (112, 3784895), (133, 3187280), (140, 3027916), (152, 2788870), (190, 2231096), (266, 1593640), (280, 1513958), (304, 1394435), (380, 1115548), (532, 796820), (560, 756979), (665, 637456), (760, 557774), (1064, 398410), (1330, 318728), (1520, 278887), (2128, 199205), (2660, 159364), (5320, 79682), (10640, 39841)]