79981360

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5779}}^1$

素因数の和:5965

約数の個数: 40

約数和(自身を含む): 187063920

約数和(自身を除く): 107082560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5779, 6920, 11558, 13840, 23116, 28895, 46232, 57790, 92464, 115580, 231160, 462320, 999767, 1999534, 3999068, 4998835, 7998136, 9997670, 15996272, 19995340, 39990680, 79981360]

約数ペア:

[(1, 79981360), (2, 39990680), (4, 19995340), (5, 15996272), (8, 9997670), (10, 7998136), (16, 4998835), (20, 3999068), (40, 1999534), (80, 999767), (173, 462320), (346, 231160), (692, 115580), (865, 92464), (1384, 57790), (1730, 46232), (2768, 28895), (3460, 23116), (5779, 13840), (6920, 11558)]