17848280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8483

約数の個数: 32

約数和(自身を含む): 40921200

約数和(自身を除く): 23072920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8419, 16838, 33676, 42095, 67352, 84190, 168380, 336760, 446207, 892414, 1784828, 2231035, 3569656, 4462070, 8924140, 17848280]

約数ペア:

[(1, 17848280), (2, 8924140), (4, 4462070), (5, 3569656), (8, 2231035), (10, 1784828), (20, 892414), (40, 446207), (53, 336760), (106, 168380), (212, 84190), (265, 67352), (424, 42095), (530, 33676), (1060, 16838), (2120, 8419)]