8248240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 25998336

約数和(自身を除く): 17750096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 103, 104, 110, 112, 130, 140, 143, 154, 176, 182, 206, 208, 220, 260, 280, 286, 308, 364, 385, 412, 440, 455, 515, 520, 560, 572, 616, 715, 721, 728, 770, 824, 880, 910, 1001, 1030, 1040, 1133, 1144, 1232, 1339, 1430, 1442, 1456, 1540, 1648, 1820, 2002, 2060, 2266, 2288, 2678, 2860, 2884, 3080, 3605, 3640, 4004, 4120, 4532, 5005, 5356, 5665, 5720, 5768, 6160, 6695, 7210, 7280, 7931, 8008, 8240, 9064, 9373, 10010, 10712, 11330, 11440, 11536, 13390, 14420, 14729, 15862, 16016, 18128, 18746, 20020, 21424, 22660, 26780, 28840, 29458, 31724, 37492, 39655, 40040, 45320, 46865, 53560, 57680, 58916, 63448, 73645, 74984, 79310, 80080, 90640, 93730, 103103, 107120, 117832, 126896, 147290, 149968, 158620, 187460, 206206, 235664, 294580, 317240, 374920, 412412, 515515, 589160, 634480, 749840, 824824, 1031030, 1178320, 1649648, 2062060, 4124120, 8248240]

約数ペア:

[(1, 8248240), (2, 4124120), (4, 2062060), (5, 1649648), (7, 1178320), (8, 1031030), (10, 824824), (11, 749840), (13, 634480), (14, 589160), (16, 515515), (20, 412412), (22, 374920), (26, 317240), (28, 294580), (35, 235664), (40, 206206), (44, 187460), (52, 158620), (55, 149968), (56, 147290), (65, 126896), (70, 117832), (77, 107120), (80, 103103), (88, 93730), (91, 90640), (103, 80080), (104, 79310), (110, 74984), (112, 73645), (130, 63448), (140, 58916), (143, 57680), (154, 53560), (176, 46865), (182, 45320), (206, 40040), (208, 39655), (220, 37492), (260, 31724), (280, 29458), (286, 28840), (308, 26780), (364, 22660), (385, 21424), (412, 20020), (440, 18746), (455, 18128), (515, 16016), (520, 15862), (560, 14729), (572, 14420), (616, 13390), (715, 11536), (721, 11440), (728, 11330), (770, 10712), (824, 10010), (880, 9373), (910, 9064), (1001, 8240), (1030, 8008), (1040, 7931), (1133, 7280), (1144, 7210), (1232, 6695), (1339, 6160), (1430, 5768), (1442, 5720), (1456, 5665), (1540, 5356), (1648, 5005), (1820, 4532), (2002, 4120), (2060, 4004), (2266, 3640), (2288, 3605), (2678, 3080), (2860, 2884)]