27422720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 71556576

約数和(自身を除く): 44133856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 256, 260, 320, 412, 416, 512, 515, 520, 640, 824, 832, 1024, 1030, 1040, 1280, 1339, 1648, 1664, 2048, 2060, 2080, 2560, 2678, 3296, 3328, 4096, 4120, 4160, 5120, 5356, 6592, 6656, 6695, 8240, 8320, 10240, 10712, 13184, 13312, 13390, 16480, 16640, 20480, 21424, 26368, 26624, 26780, 32960, 33280, 42848, 52736, 53248, 53560, 65920, 66560, 85696, 105472, 107120, 131840, 133120, 171392, 210944, 214240, 263680, 266240, 342784, 421888, 428480, 527360, 685568, 856960, 1054720, 1371136, 1713920, 2109440, 2742272, 3427840, 5484544, 6855680, 13711360, 27422720]

約数ペア:

[(1, 27422720), (2, 13711360), (4, 6855680), (5, 5484544), (8, 3427840), (10, 2742272), (13, 2109440), (16, 1713920), (20, 1371136), (26, 1054720), (32, 856960), (40, 685568), (52, 527360), (64, 428480), (65, 421888), (80, 342784), (103, 266240), (104, 263680), (128, 214240), (130, 210944), (160, 171392), (206, 133120), (208, 131840), (256, 107120), (260, 105472), (320, 85696), (412, 66560), (416, 65920), (512, 53560), (515, 53248), (520, 52736), (640, 42848), (824, 33280), (832, 32960), (1024, 26780), (1030, 26624), (1040, 26368), (1280, 21424), (1339, 20480), (1648, 16640), (1664, 16480), (2048, 13390), (2060, 13312), (2080, 13184), (2560, 10712), (2678, 10240), (3296, 8320), (3328, 8240), (4096, 6695), (4120, 6656), (4160, 6592), (5120, 5356)]