4084400

素因数分解:

$2^4\times 5^2\times {\mathrm{10211}}^1$

素因数の和:10229

約数の個数: 30

約数和(自身を含む): 9813732

約数和(自身を除く): 5729332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10211, 20422, 40844, 51055, 81688, 102110, 163376, 204220, 255275, 408440, 510550, 816880, 1021100, 2042200, 4084400]

約数ペア:

[(1, 4084400), (2, 2042200), (4, 1021100), (5, 816880), (8, 510550), (10, 408440), (16, 255275), (20, 204220), (25, 163376), (40, 102110), (50, 81688), (80, 51055), (100, 40844), (200, 20422), (400, 10211)]