135185840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12157}}^1$

素因数の和:12309

約数の個数: 40

約数和(自身を含む): 316594320

約数和(自身を除く): 181408480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 12157, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 486280, 972560, 1689823, 3379646, 6759292, 8449115, 13518584, 16898230, 27037168, 33796460, 67592920, 135185840]

約数ペア:

[(1, 135185840), (2, 67592920), (4, 33796460), (5, 27037168), (8, 16898230), (10, 13518584), (16, 8449115), (20, 6759292), (40, 3379646), (80, 1689823), (139, 972560), (278, 486280), (556, 243140), (695, 194512), (1112, 121570), (1390, 97256), (2224, 60785), (2780, 48628), (5560, 24314), (11120, 12157)]