12882320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14639}}^1$

素因数の和:14663

約数の個数: 40

約数和(自身を含む): 32676480

約数和(自身を除く): 19794160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14639, 29278, 58556, 73195, 117112, 146390, 161029, 234224, 292780, 322058, 585560, 644116, 805145, 1171120, 1288232, 1610290, 2576464, 3220580, 6441160, 12882320]

約数ペア:

[(1, 12882320), (2, 6441160), (4, 3220580), (5, 2576464), (8, 1610290), (10, 1288232), (11, 1171120), (16, 805145), (20, 644116), (22, 585560), (40, 322058), (44, 292780), (55, 234224), (80, 161029), (88, 146390), (110, 117112), (176, 73195), (220, 58556), (440, 29278), (880, 14639)]