188291440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{35129}}^1$

素因数の和:35209

約数の個数: 40

約数和(自身を含む): 444324240

約数和(自身を除く): 256032800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 35129, 70258, 140516, 175645, 281032, 351290, 562064, 702580, 1405160, 2353643, 2810320, 4707286, 9414572, 11768215, 18829144, 23536430, 37658288, 47072860, 94145720, 188291440]

約数ペア:

[(1, 188291440), (2, 94145720), (4, 47072860), (5, 37658288), (8, 23536430), (10, 18829144), (16, 11768215), (20, 9414572), (40, 4707286), (67, 2810320), (80, 2353643), (134, 1405160), (268, 702580), (335, 562064), (536, 351290), (670, 281032), (1072, 175645), (1340, 140516), (2680, 70258), (5360, 35129)]