16603960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 37620000

約数和(自身を除く): 21016040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2749, 3020, 5498, 6040, 10996, 13745, 21992, 27490, 54980, 109960, 415099, 830198, 1660396, 2075495, 3320792, 4150990, 8301980, 16603960]

約数ペア:

[(1, 16603960), (2, 8301980), (4, 4150990), (5, 3320792), (8, 2075495), (10, 1660396), (20, 830198), (40, 415099), (151, 109960), (302, 54980), (604, 27490), (755, 21992), (1208, 13745), (1510, 10996), (2749, 6040), (3020, 5498)]