184445440

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 446969160

約数和(自身を除く): 262523720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 661, 872, 1090, 1280, 1322, 1744, 2180, 2560, 2644, 3305, 3488, 4360, 5288, 6610, 6976, 8720, 10576, 13220, 13952, 17440, 21152, 26440, 27904, 34880, 42304, 52880, 55808, 69760, 72049, 84608, 105760, 139520, 144098, 169216, 211520, 279040, 288196, 338432, 360245, 423040, 576392, 720490, 846080, 1152784, 1440980, 1692160, 2305568, 2881960, 4611136, 5763920, 9222272, 11527840, 18444544, 23055680, 36889088, 46111360, 92222720, 184445440]

約数ペア:

[(1, 184445440), (2, 92222720), (4, 46111360), (5, 36889088), (8, 23055680), (10, 18444544), (16, 11527840), (20, 9222272), (32, 5763920), (40, 4611136), (64, 2881960), (80, 2305568), (109, 1692160), (128, 1440980), (160, 1152784), (218, 846080), (256, 720490), (320, 576392), (436, 423040), (512, 360245), (545, 338432), (640, 288196), (661, 279040), (872, 211520), (1090, 169216), (1280, 144098), (1322, 139520), (1744, 105760), (2180, 84608), (2560, 72049), (2644, 69760), (3305, 55808), (3488, 52880), (4360, 42304), (5288, 34880), (6610, 27904), (6976, 26440), (8720, 21152), (10576, 17440), (13220, 13952)]