1078985680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37361}}^1$

素因数の和:37412

約数の個数: 60

約数和(自身を含む): 2647695492

約数和(自身を除く): 1568709812

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 37361, 74722, 149444, 186805, 298888, 373610, 597776, 709859, 747220, 1419718, 1494440, 2839436, 2988880, 3549295, 5678872, 7098590, 11357744, 13487321, 14197180, 26974642, 28394360, 53949284, 56788720, 67436605, 107898568, 134873210, 215797136, 269746420, 539492840, 1078985680]

約数ペア:

[(1, 1078985680), (2, 539492840), (4, 269746420), (5, 215797136), (8, 134873210), (10, 107898568), (16, 67436605), (19, 56788720), (20, 53949284), (38, 28394360), (40, 26974642), (76, 14197180), (80, 13487321), (95, 11357744), (152, 7098590), (190, 5678872), (304, 3549295), (361, 2988880), (380, 2839436), (722, 1494440), (760, 1419718), (1444, 747220), (1520, 709859), (1805, 597776), (2888, 373610), (3610, 298888), (5776, 186805), (7220, 149444), (14440, 74722), (28880, 37361)]