12851349040

素因数分解:

$2^4\times 5^1\times {\mathrm{8269}}^1\times {\mathrm{19427}}^1$

素因数の和:27709

約数の個数: 40

約数和(自身を含む): 29884538160

約数和(自身を除く): 17033189120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8269, 16538, 19427, 33076, 38854, 41345, 66152, 77708, 82690, 97135, 132304, 155416, 165380, 194270, 310832, 330760, 388540, 661520, 777080, 1554160, 160641863, 321283726, 642567452, 803209315, 1285134904, 1606418630, 2570269808, 3212837260, 6425674520, 12851349040]

約数ペア:

[(1, 12851349040), (2, 6425674520), (4, 3212837260), (5, 2570269808), (8, 1606418630), (10, 1285134904), (16, 803209315), (20, 642567452), (40, 321283726), (80, 160641863), (8269, 1554160), (16538, 777080), (19427, 661520), (33076, 388540), (38854, 330760), (41345, 310832), (66152, 194270), (77708, 165380), (82690, 155416), (97135, 132304)]