12608240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 29515968

約数和(自身を除く): 16907728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 911, 1384, 1730, 1822, 2768, 3460, 3644, 4555, 6920, 7288, 9110, 13840, 14576, 18220, 36440, 72880, 157603, 315206, 630412, 788015, 1260824, 1576030, 2521648, 3152060, 6304120, 12608240]

約数ペア:

[(1, 12608240), (2, 6304120), (4, 3152060), (5, 2521648), (8, 1576030), (10, 1260824), (16, 788015), (20, 630412), (40, 315206), (80, 157603), (173, 72880), (346, 36440), (692, 18220), (865, 14576), (911, 13840), (1384, 9110), (1730, 7288), (1822, 6920), (2768, 4555), (3460, 3644)]