2180771840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 104

約数和(自身を含む): 5636456448

約数和(自身を除く): 3455684608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4096, 4160, 5120, 6656, 8191, 8320, 10240, 13312, 16382, 16640, 20480, 26624, 32764, 33280, 40955, 53248, 65528, 66560, 81910, 106483, 131056, 133120, 163820, 212966, 262112, 266240, 327640, 425932, 524224, 532415, 655280, 851864, 1048448, 1064830, 1310560, 1703728, 2096896, 2129660, 2621120, 3407456, 4193792, 4259320, 5242240, 6814912, 8387584, 8518640, 10484480, 13629824, 16775168, 17037280, 20968960, 27259648, 33550336, 34074560, 41937920, 54519296, 68149120, 83875840, 109038592, 136298240, 167751680, 218077184, 272596480, 436154368, 545192960, 1090385920, 2180771840]

約数ペア:

[(1, 2180771840), (2, 1090385920), (4, 545192960), (5, 436154368), (8, 272596480), (10, 218077184), (13, 167751680), (16, 136298240), (20, 109038592), (26, 83875840), (32, 68149120), (40, 54519296), (52, 41937920), (64, 34074560), (65, 33550336), (80, 27259648), (104, 20968960), (128, 17037280), (130, 16775168), (160, 13629824), (208, 10484480), (256, 8518640), (260, 8387584), (320, 6814912), (416, 5242240), (512, 4259320), (520, 4193792), (640, 3407456), (832, 2621120), (1024, 2129660), (1040, 2096896), (1280, 1703728), (1664, 1310560), (2048, 1064830), (2080, 1048448), (2560, 851864), (3328, 655280), (4096, 532415), (4160, 524224), (5120, 425932), (6656, 327640), (8191, 266240), (8320, 262112), (10240, 212966), (13312, 163820), (16382, 133120), (16640, 131056), (20480, 106483), (26624, 81910), (32764, 66560), (33280, 65528), (40955, 53248)]