401075600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{10337}}^1$

素因数の和:10452

約数の個数: 60

約数和(自身を含む): 973612164

約数和(自身を除く): 572536564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 10337, 19400, 20674, 38800, 41348, 51685, 82696, 103370, 165392, 206740, 258425, 413480, 516850, 826960, 1002689, 1033700, 2005378, 2067400, 4010756, 4134800, 5013445, 8021512, 10026890, 16043024, 20053780, 25067225, 40107560, 50134450, 80215120, 100268900, 200537800, 401075600]

約数ペア:

[(1, 401075600), (2, 200537800), (4, 100268900), (5, 80215120), (8, 50134450), (10, 40107560), (16, 25067225), (20, 20053780), (25, 16043024), (40, 10026890), (50, 8021512), (80, 5013445), (97, 4134800), (100, 4010756), (194, 2067400), (200, 2005378), (388, 1033700), (400, 1002689), (485, 826960), (776, 516850), (970, 413480), (1552, 258425), (1940, 206740), (2425, 165392), (3880, 103370), (4850, 82696), (7760, 51685), (9700, 41348), (10337, 38800), (19400, 20674)]