13443760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15277}}^1$

素因数の和:15301

約数の個数: 40

約数和(自身を含む): 34100496

約数和(自身を除く): 20656736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15277, 30554, 61108, 76385, 122216, 152770, 168047, 244432, 305540, 336094, 611080, 672188, 840235, 1222160, 1344376, 1680470, 2688752, 3360940, 6721880, 13443760]

約数ペア:

[(1, 13443760), (2, 6721880), (4, 3360940), (5, 2688752), (8, 1680470), (10, 1344376), (11, 1222160), (16, 840235), (20, 672188), (22, 611080), (40, 336094), (44, 305540), (55, 244432), (80, 168047), (88, 152770), (110, 122216), (176, 76385), (220, 61108), (440, 30554), (880, 15277)]