136145440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10771}}^1$

素因数の和:10865

約数の個数: 48

約数和(自身を含む): 325745280

約数和(自身を除く): 189599840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 10771, 12640, 21542, 43084, 53855, 86168, 107710, 172336, 215420, 344672, 430840, 850909, 861680, 1701818, 1723360, 3403636, 4254545, 6807272, 8509090, 13614544, 17018180, 27229088, 34036360, 68072720, 136145440]

約数ペア:

[(1, 136145440), (2, 68072720), (4, 34036360), (5, 27229088), (8, 17018180), (10, 13614544), (16, 8509090), (20, 6807272), (32, 4254545), (40, 3403636), (79, 1723360), (80, 1701818), (158, 861680), (160, 850909), (316, 430840), (395, 344672), (632, 215420), (790, 172336), (1264, 107710), (1580, 86168), (2528, 53855), (3160, 43084), (6320, 21542), (10771, 12640)]