16985200

素因数分解:

$2^4\times 5^2\times {\mathrm{42463}}^1$

素因数の和:42481

約数の個数: 30

約数和(自身を含む): 40807904

約数和(自身を除く): 23822704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42463, 84926, 169852, 212315, 339704, 424630, 679408, 849260, 1061575, 1698520, 2123150, 3397040, 4246300, 8492600, 16985200]

約数ペア:

[(1, 16985200), (2, 8492600), (4, 4246300), (5, 3397040), (8, 2123150), (10, 1698520), (16, 1061575), (20, 849260), (25, 679408), (40, 424630), (50, 339704), (80, 212315), (100, 169852), (200, 84926), (400, 42463)]