41117840

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 96121080

約数和(自身を除く): 55003240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2609, 3152, 3940, 5218, 7880, 10436, 13045, 15760, 20872, 26090, 41744, 52180, 104360, 208720, 513973, 1027946, 2055892, 2569865, 4111784, 5139730, 8223568, 10279460, 20558920, 41117840]

約数ペア:

[(1, 41117840), (2, 20558920), (4, 10279460), (5, 8223568), (8, 5139730), (10, 4111784), (16, 2569865), (20, 2055892), (40, 1027946), (80, 513973), (197, 208720), (394, 104360), (788, 52180), (985, 41744), (1576, 26090), (1970, 20872), (2609, 15760), (3152, 13045), (3940, 10436), (5218, 7880)]