51039040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12299

約数の個数: 56

約数和(自身を含む): 130896360

約数和(自身を除く): 79857320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12269, 24538, 49076, 61345, 98152, 122690, 159497, 196304, 245380, 318994, 392608, 490760, 637988, 785216, 797485, 981520, 1275976, 1594970, 1963040, 2551952, 3189940, 3926080, 5103904, 6379880, 10207808, 12759760, 25519520, 51039040]

約数ペア:

[(1, 51039040), (2, 25519520), (4, 12759760), (5, 10207808), (8, 6379880), (10, 5103904), (13, 3926080), (16, 3189940), (20, 2551952), (26, 1963040), (32, 1594970), (40, 1275976), (52, 981520), (64, 797485), (65, 785216), (80, 637988), (104, 490760), (130, 392608), (160, 318994), (208, 245380), (260, 196304), (320, 159497), (416, 122690), (520, 98152), (832, 61345), (1040, 49076), (2080, 24538), (4160, 12269)]