17127440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19463}}^1$

素因数の和:19487

約数の個数: 40

約数和(自身を含む): 43443648

約数和(自身を除く): 26316208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19463, 38926, 77852, 97315, 155704, 194630, 214093, 311408, 389260, 428186, 778520, 856372, 1070465, 1557040, 1712744, 2140930, 3425488, 4281860, 8563720, 17127440]

約数ペア:

[(1, 17127440), (2, 8563720), (4, 4281860), (5, 3425488), (8, 2140930), (10, 1712744), (11, 1557040), (16, 1070465), (20, 856372), (22, 778520), (40, 428186), (44, 389260), (55, 311408), (80, 214093), (88, 194630), (110, 155704), (176, 97315), (220, 77852), (440, 38926), (880, 19463)]