39000400

素因数分解:

$2^4\times 5^2\times {\mathrm{97501}}^1$

素因数の和:97519

約数の個数: 30

約数和(自身を含む): 93699422

約数和(自身を除く): 54699022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97501, 195002, 390004, 487505, 780008, 975010, 1560016, 1950020, 2437525, 3900040, 4875050, 7800080, 9750100, 19500200, 39000400]

約数ペア:

[(1, 39000400), (2, 19500200), (4, 9750100), (5, 7800080), (8, 4875050), (10, 3900040), (16, 2437525), (20, 1950020), (25, 1560016), (40, 975010), (50, 780008), (80, 487505), (100, 390004), (200, 195002), (400, 97501)]