20163702800

素因数分解:

$2^4\times 5^2\times {\mathrm{50409257}}^1$

素因数の和:50409275

約数の個数: 30

約数和(自身を含む): 48443296938

約数和(自身を除く): 28279594138

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50409257, 100818514, 201637028, 252046285, 403274056, 504092570, 806548112, 1008185140, 1260231425, 2016370280, 2520462850, 4032740560, 5040925700, 10081851400, 20163702800]

約数ペア:

[(1, 20163702800), (2, 10081851400), (4, 5040925700), (5, 4032740560), (8, 2520462850), (10, 2016370280), (16, 1260231425), (20, 1008185140), (25, 806548112), (40, 504092570), (50, 403274056), (80, 252046285), (100, 201637028), (200, 100818514), (400, 50409257)]