103000400

素因数分解:

$2^4\times 5^2\times {\mathrm{257501}}^1$

素因数の和:257519

約数の個数: 30

約数和(自身を含む): 247459422

約数和(自身を除く): 144459022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 257501, 515002, 1030004, 1287505, 2060008, 2575010, 4120016, 5150020, 6437525, 10300040, 12875050, 20600080, 25750100, 51500200, 103000400]

約数ペア:

[(1, 103000400), (2, 51500200), (4, 25750100), (5, 20600080), (8, 12875050), (10, 10300040), (16, 6437525), (20, 5150020), (25, 4120016), (40, 2575010), (50, 2060008), (80, 1287505), (100, 1030004), (200, 515002), (400, 257501)]