12115160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 28803600

約数和(自身を除く): 16688440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 839, 1444, 1678, 1805, 2888, 3356, 3610, 4195, 6712, 7220, 8390, 14440, 15941, 16780, 31882, 33560, 63764, 79705, 127528, 159410, 302879, 318820, 605758, 637640, 1211516, 1514395, 2423032, 3028790, 6057580, 12115160]

約数ペア:

[(1, 12115160), (2, 6057580), (4, 3028790), (5, 2423032), (8, 1514395), (10, 1211516), (19, 637640), (20, 605758), (38, 318820), (40, 302879), (76, 159410), (95, 127528), (152, 79705), (190, 63764), (361, 33560), (380, 31882), (722, 16780), (760, 15941), (839, 14440), (1444, 8390), (1678, 7220), (1805, 6712), (2888, 4195), (3356, 3610)]