40221760

素因数分解:

$2^6\times 5^1\times {\mathrm{125693}}^1$

素因数の和:125710

約数の個数: 28

約数和(自身を含む): 95778828

約数和(自身を除く): 55557068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125693, 251386, 502772, 628465, 1005544, 1256930, 2011088, 2513860, 4022176, 5027720, 8044352, 10055440, 20110880, 40221760]

約数ペア:

[(1, 40221760), (2, 20110880), (4, 10055440), (5, 8044352), (8, 5027720), (10, 4022176), (16, 2513860), (20, 2011088), (32, 1256930), (40, 1005544), (64, 628465), (80, 502772), (160, 251386), (320, 125693)]