63891040

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 151783632

約数和(自身を除く): 87892592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2027, 3152, 3940, 4054, 6304, 7880, 8108, 10135, 15760, 16216, 20270, 31520, 32432, 40540, 64864, 81080, 162160, 324320, 399319, 798638, 1597276, 1996595, 3194552, 3993190, 6389104, 7986380, 12778208, 15972760, 31945520, 63891040]

約数ペア:

[(1, 63891040), (2, 31945520), (4, 15972760), (5, 12778208), (8, 7986380), (10, 6389104), (16, 3993190), (20, 3194552), (32, 1996595), (40, 1597276), (80, 798638), (160, 399319), (197, 324320), (394, 162160), (788, 81080), (985, 64864), (1576, 40540), (1970, 32432), (2027, 31520), (3152, 20270), (3940, 16216), (4054, 15760), (6304, 10135), (7880, 8108)]