49305160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6257}}^1$

素因数の和:6465

約数の個数: 32

約数和(自身を含む): 111517560

約数和(自身を除く): 62212400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6257, 7880, 12514, 25028, 31285, 50056, 62570, 125140, 250280, 1232629, 2465258, 4930516, 6163145, 9861032, 12326290, 24652580, 49305160]

約数ペア:

[(1, 49305160), (2, 24652580), (4, 12326290), (5, 9861032), (8, 6163145), (10, 4930516), (20, 2465258), (40, 1232629), (197, 250280), (394, 125140), (788, 62570), (985, 50056), (1576, 31285), (1970, 25028), (3940, 12514), (6257, 7880)]