131433280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37339}}^1$

素因数の和:37367

約数の個数: 56

約数和(自身を含む): 341436960

約数和(自身を除く): 210003680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 37339, 74678, 149356, 186695, 298712, 373390, 410729, 597424, 746780, 821458, 1194848, 1493560, 1642916, 2053645, 2389696, 2987120, 3285832, 4107290, 5974240, 6571664, 8214580, 11948480, 13143328, 16429160, 26286656, 32858320, 65716640, 131433280]

約数ペア:

[(1, 131433280), (2, 65716640), (4, 32858320), (5, 26286656), (8, 16429160), (10, 13143328), (11, 11948480), (16, 8214580), (20, 6571664), (22, 5974240), (32, 4107290), (40, 3285832), (44, 2987120), (55, 2389696), (64, 2053645), (80, 1642916), (88, 1493560), (110, 1194848), (160, 821458), (176, 746780), (220, 597424), (320, 410729), (352, 373390), (440, 298712), (704, 186695), (880, 149356), (1760, 74678), (3520, 37339)]