8174220080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 20853915264

約数和(自身を除く): 12679695184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 137, 206, 208, 260, 274, 412, 515, 520, 548, 557, 685, 824, 1030, 1040, 1096, 1114, 1339, 1370, 1648, 1781, 2060, 2192, 2228, 2678, 2740, 2785, 3562, 4120, 4456, 5356, 5480, 5570, 6695, 7124, 7241, 8240, 8905, 8912, 10712, 10960, 11140, 13390, 14111, 14248, 14482, 17810, 21424, 22280, 26780, 28222, 28496, 28964, 35620, 36205, 44560, 53560, 56444, 57371, 57928, 70555, 71240, 72410, 76309, 107120, 112888, 114742, 115856, 141110, 142480, 144820, 152618, 183443, 225776, 229484, 282220, 286855, 289640, 305236, 366886, 381545, 458968, 564440, 573710, 579280, 610472, 733772, 745823, 763090, 917215, 917936, 992017, 1128880, 1147420, 1220944, 1467544, 1491646, 1526180, 1834430, 1984034, 2294840, 2935088, 2983292, 3052360, 3668860, 3729115, 3968068, 4589680, 4960085, 5966584, 6104720, 7337720, 7458230, 7859827, 7936136, 9920170, 11933168, 14675440, 14916460, 15719654, 15872272, 19840340, 29832920, 31439308, 39299135, 39680680, 59665840, 62878616, 78598270, 79361360, 102177751, 125757232, 157196540, 204355502, 314393080, 408711004, 510888755, 628786160, 817422008, 1021777510, 1634844016, 2043555020, 4087110040, 8174220080]

約数ペア:

[(1, 8174220080), (2, 4087110040), (4, 2043555020), (5, 1634844016), (8, 1021777510), (10, 817422008), (13, 628786160), (16, 510888755), (20, 408711004), (26, 314393080), (40, 204355502), (52, 157196540), (65, 125757232), (80, 102177751), (103, 79361360), (104, 78598270), (130, 62878616), (137, 59665840), (206, 39680680), (208, 39299135), (260, 31439308), (274, 29832920), (412, 19840340), (515, 15872272), (520, 15719654), (548, 14916460), (557, 14675440), (685, 11933168), (824, 9920170), (1030, 7936136), (1040, 7859827), (1096, 7458230), (1114, 7337720), (1339, 6104720), (1370, 5966584), (1648, 4960085), (1781, 4589680), (2060, 3968068), (2192, 3729115), (2228, 3668860), (2678, 3052360), (2740, 2983292), (2785, 2935088), (3562, 2294840), (4120, 1984034), (4456, 1834430), (5356, 1526180), (5480, 1491646), (5570, 1467544), (6695, 1220944), (7124, 1147420), (7241, 1128880), (8240, 992017), (8905, 917936), (8912, 917215), (10712, 763090), (10960, 745823), (11140, 733772), (13390, 610472), (14111, 579280), (14248, 573710), (14482, 564440), (17810, 458968), (21424, 381545), (22280, 366886), (26780, 305236), (28222, 289640), (28496, 286855), (28964, 282220), (35620, 229484), (36205, 225776), (44560, 183443), (53560, 152618), (56444, 144820), (57371, 142480), (57928, 141110), (70555, 115856), (71240, 114742), (72410, 112888), (76309, 107120)]