84735040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20369}}^1$

素因数の和:20399

約数の個数: 56

約数和(自身を含む): 217307160

約数和(自身を除く): 132572120

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, 20369, 40738, 81476, 101845, 162952, 203690, 264797, 325904, 407380, 529594, 651808, 814760, 1059188, 1303616, 1323985, 1629520, 2118376, 2647970, 3259040, 4236752, 5295940, 6518080, 8473504, 10591880, 16947008, 21183760, 42367520, 84735040]

約数ペア:

[(1, 84735040), (2, 42367520), (4, 21183760), (5, 16947008), (8, 10591880), (10, 8473504), (13, 6518080), (16, 5295940), (20, 4236752), (26, 3259040), (32, 2647970), (40, 2118376), (52, 1629520), (64, 1323985), (65, 1303616), (80, 1059188), (104, 814760), (130, 651808), (160, 529594), (208, 407380), (260, 325904), (320, 264797), (416, 203690), (520, 162952), (832, 101845), (1040, 81476), (2080, 40738), (4160, 20369)]