40745656

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 92160000

約数和(自身を除く): 51414344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 479, 686, 868, 958, 1372, 1519, 1736, 1916, 2744, 3038, 3353, 3832, 6076, 6706, 10633, 12152, 13412, 14849, 21266, 23471, 26824, 29698, 42532, 46942, 59396, 85064, 93884, 103943, 118792, 164297, 187768, 207886, 328594, 415772, 657188, 727601, 831544, 1314376, 1455202, 2910404, 5093207, 5820808, 10186414, 20372828, 40745656]

約数ペア:

[(1, 40745656), (2, 20372828), (4, 10186414), (7, 5820808), (8, 5093207), (14, 2910404), (28, 1455202), (31, 1314376), (49, 831544), (56, 727601), (62, 657188), (98, 415772), (124, 328594), (196, 207886), (217, 187768), (248, 164297), (343, 118792), (392, 103943), (434, 93884), (479, 85064), (686, 59396), (868, 46942), (958, 42532), (1372, 29698), (1519, 26824), (1736, 23471), (1916, 21266), (2744, 14849), (3038, 13412), (3353, 12152), (3832, 10633), (6076, 6706)]