13241643880

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{135617}}^1$

素因数の和:138069

約数の個数: 32

約数和(自身を含む): 29806124040

約数和(自身を除く): 16564480160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 135617, 271234, 542468, 678085, 1084936, 1356170, 2712340, 5424680, 331041097, 662082194, 1324164388, 1655205485, 2648328776, 3310410970, 6620821940, 13241643880]

約数ペア:

[(1, 13241643880), (2, 6620821940), (4, 3310410970), (5, 2648328776), (8, 1655205485), (10, 1324164388), (20, 662082194), (40, 331041097), (2441, 5424680), (4882, 2712340), (9764, 1356170), (12205, 1084936), (19528, 678085), (24410, 542468), (48820, 271234), (97640, 135617)]