8948240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 25920960

約数和(自身を除く): 16972720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 665, 760, 812, 841, 1015, 1064, 1102, 1160, 1330, 1520, 1624, 1682, 2030, 2128, 2204, 2320, 2660, 2755, 3248, 3364, 3857, 4060, 4205, 4408, 5320, 5510, 5887, 6728, 7714, 8120, 8410, 8816, 10640, 11020, 11774, 13456, 15428, 15979, 16240, 16820, 19285, 22040, 23548, 29435, 30856, 31958, 33640, 38570, 44080, 47096, 58870, 61712, 63916, 67280, 77140, 79895, 94192, 111853, 117740, 127832, 154280, 159790, 223706, 235480, 255664, 308560, 319580, 447412, 470960, 559265, 639160, 894824, 1118530, 1278320, 1789648, 2237060, 4474120, 8948240]

約数ペア:

[(1, 8948240), (2, 4474120), (4, 2237060), (5, 1789648), (7, 1278320), (8, 1118530), (10, 894824), (14, 639160), (16, 559265), (19, 470960), (20, 447412), (28, 319580), (29, 308560), (35, 255664), (38, 235480), (40, 223706), (56, 159790), (58, 154280), (70, 127832), (76, 117740), (80, 111853), (95, 94192), (112, 79895), (116, 77140), (133, 67280), (140, 63916), (145, 61712), (152, 58870), (190, 47096), (203, 44080), (232, 38570), (266, 33640), (280, 31958), (290, 30856), (304, 29435), (380, 23548), (406, 22040), (464, 19285), (532, 16820), (551, 16240), (560, 15979), (580, 15428), (665, 13456), (760, 11774), (812, 11020), (841, 10640), (1015, 8816), (1064, 8410), (1102, 8120), (1160, 7714), (1330, 6728), (1520, 5887), (1624, 5510), (1682, 5320), (2030, 4408), (2128, 4205), (2204, 4060), (2320, 3857), (2660, 3364), (2755, 3248)]