105684400

素因数分解:

$2^4\times 5^2\times {\mathrm{264211}}^1$

素因数の和:264229

約数の個数: 30

約数和(自身を含む): 253907732

約数和(自身を除く): 148223332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 264211, 528422, 1056844, 1321055, 2113688, 2642110, 4227376, 5284220, 6605275, 10568440, 13210550, 21136880, 26421100, 52842200, 105684400]

約数ペア:

[(1, 105684400), (2, 52842200), (4, 26421100), (5, 21136880), (8, 13210550), (10, 10568440), (16, 6605275), (20, 5284220), (25, 4227376), (40, 2642110), (50, 2113688), (80, 1321055), (100, 1056844), (200, 528422), (400, 264211)]